STM32F103ZET7Alternatives & Equivalent Parts

About STM32F103ZET7

STM32F103ZET7 is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Quad Flat Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

Parameter	STM32F103ZET7Source	STM32F103ZET6TR	CD4543BM96	STM32F103ZEH7TR	STM32F103ZEH6TR	MC14553BCP	AD210JN	AD5696RACPZ-RL7	AD569JNZ	TPSM84209RKHT	STM32F103ZDT7	STM32F103ZCT7	STM32F103ZFT7	STM32F103ZFT6	STM32F103ZCT6	STM32F103ZDT6	STM32F103ZCT7TR
Manufacturer	STMicroelectronics	STMicroelectronics	Texas Instruments	STMicroelectronics	STMicroelectronics	ON Semiconductor	Analog Devices	Analog Devices	Analog Devices	Texas Instruments	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics	STMicroelectronics
Package Type	Quad Flat Packages	Quad Flat Packages	Small Outline Packages	BGA	BGA	Dual-In-Line Packages	Other	Quad Flat No-Lead	Dual-In-Line Packages	Other	Quad Flat Packages	Quad Flat Packages	Quad Flat Packages	Quad Flat Packages	Quad Flat Packages	Quad Flat Packages	Quad Flat Packages
Pin Count	144	144	16	144	144	16	12	16	28	9	144	144	144	144	144	144	144
Temperature Range	-40.0°C ~ 105.0°C	-40.0°C ~ 85.0°C	-55.0°C ~ 125.0°C	-40.0°C ~ 105.0°C	-40.0°C ~ 85.0°C	-55.0°C ~ 125.0°C	-40.0°C ~ 85.0°C	-40.0°C ~ 105.0°C	~ 70.0°C	-40.0°C ~ 85.0°C	-40.0°C ~ 105.0°C	-40.0°C ~ 105.0°C	-40.0°C ~ 105.0°C	-40.0°C ~ 85.0°C	-40.0°C ~ 85.0°C	-40.0°C ~ 85.0°C	-40.0°C ~ 105.0°C
Price	$7.9219	$7.0659	$0.1587	$7.7117	$7.5066	$4.0000	$161.9616	$10.9100	$60.4800	$2.3250	—	$6.5504	—	$7.8357	$5.8119	$5.4300	$6.7357
Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock	In Stock
Lifecycle	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	OBSOLETE	OBSOLETE	ACTIVE	NOT RECOMMENDED	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE	ACTIVE
Electrical Parameters
Factory Lead Time	13 Weeks	13 Weeks	—	13 Weeks	13 Weeks	—	—	—	—	—	—	13 Weeks	—	13 Weeks	—	13 Weeks	13 Weeks
YTEOL	9	9	15	9	9	0	0	10	3	15	9	9	9	9	9	9	9
Has ADC	YES	YES	—	YES	YES	—	—	—	—	—	YES	YES	YES	YES	YES	YES	YES
Bit Size	32	32	—	32	32	—	—	—	—	—	32	32	32	32	32	32	32
Boundary Scan	YES	YES	—	YES	YES	—	—	—	—	—	YES	YES	—	—	YES	YES	YES
CPU Family	CORTEX-M3	CORTEX-M3	—	CORTEX-M3	CORTEX-M3	—	—	—	—	—	CORTEX-M3	CORTEX-M3	CORTEX-M3	CORTEX-M3	CORTEX-M3	CORTEX-M3	CORTEX-M3
Clock Frequency-Max	16 MHz	16 MHz	—	16 MHz	16 MHz	—	—	—	—	—	16 MHz	16 MHz	16 MHz	16 MHz	16 MHz	16 MHz	16 MHz
DAC Channels	YES	YES	—	YES	YES	—	—	—	—	—	YES	YES	—	—	YES	YES	YES
DMA Channels	YES	YES	—	YES	YES	—	—	—	—	—	YES	YES	YES	YES	YES	YES	YES
JESD-30 Code	S-PQFP-G144	S-PQFP-G144	R-PDSO-G16	S-PBGA-B144	S-PBGA-B144	R-PDIP-T16	R-PDIP-T12	S-XQCC-N16	R-PDIP-T28	R-PQCC-N9	S-PQFP-G144	S-PQFP-G144	S-PQFP-G144	S-PQFP-G144	S-PQFP-G144	S-PQFP-G144	S-PQFP-G144
JESD-609 Code	e4	e4	e4	—	—	e0	—	e3	e3	—	—	e3	—	—	e3	e4	e3
Number of I/O Lines	112	112	—	112	112	—	—	—	—	—	112	112	112	112	112	112	112
Number of Timers	7	11	—	11	11	—	—	—	—	—	7	11	17	—	11	7	11
On Chip Program ROM Width	8	8	—	8	8	—	—	—	—	—	8	8	8	8	8	8	8
PWM Channels	YES	YES	—	YES	YES	—	—	—	—	—	YES	YES	YES	YES	YES	YES	YES
Package Body Material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	UNSPECIFIED	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
Package Equivalence Code	QFP144,.87SQ,20	QFP144,.87SQ,20	SOP16,.4	BGA144,12X12,32	BGA144,12X12,32	DIP16,.3	DIP12/38,.8	LCC16,.12SQ,20	DIP28,.6	—	QFP144,.87SQ,20	QFP144,.87SQ,20	QFP144,.87SQ,20	QFP144,.87SQ,20	QFP144,.87SQ,20	QFP144,.87SQ,20	QFP144,.87SQ,20
Package Shape	SQUARE	SQUARE	RECTANGULAR	SQUARE	SQUARE	RECTANGULAR	RECTANGULAR	SQUARE	RECTANGULAR	RECTANGULAR	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE
Package Style	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	SMALL OUTLINE	GRID ARRAY, LOW PROFILE, FINE PITCH	GRID ARRAY, LOW PROFILE, FINE PITCH	IN-LINE	IN-LINE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	IN-LINE	CHIP CARRIER	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH	FLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)	260	260	260	NOT SPECIFIED	260	235	NOT SPECIFIED	—	—	260	NOT SPECIFIED	260	—	NOT SPECIFIED	260	260	260
Qualification Status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	—	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
RAM (bytes)	65536	65536	—	65536	65536	—	—	—	—	—	65536	49152	98304	98304	49152	65536	49152
ROM (words)	524288	524288	—	524288	524288	—	—	—	—	—	393216	262144	786432	786432	262144	393216	262144
ROM Programmability	FLASH	FLASH	—	FLASH	FLASH	—	—	—	—	—	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH	FLASH
Speed	72 MHz	72 MHz	—	72 MHz	72 MHz	—	—	—	—	—	72 MHz	72 MHz	72 MHz	72 MHz	72 MHz	72 MHz	72 MHz
Supply Current-Max	70 mA	69 mA	—	70 mA	69 mA	—	50 mA	1.3 mA	13 mA	—	70 mA	70 mA	69 mA	68 mA	70 mA	70 mA	70 mA
Supply Voltage-Max	3.6 V	3.6 V	—	3.6 V	3.6 V	—	—	—	—	—	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V
Supply Voltage-Min	3.3 V	3.3 V	—	3.3 V	3.3 V	—	—	—	—	—	3.3 V	3.3 V	2.4 V	2 V	3.3 V	3.3 V	3.3 V
Supply Voltage-Nom	3.3 V	3.3 V	—	3.3 V	3.3 V	—	—	3 V	12 V	—	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V	3.3 V
Surface Mount	YES	YES	YES	YES	YES	NO	NO	YES	NO	YES	YES	YES	YES	YES	YES	YES	YES
Technology	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	HYBRID	CMOS	BICMOS	—	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
Temperature Grade	INDUSTRIAL	INDUSTRIAL	MILITARY	INDUSTRIAL	INDUSTRIAL	MILITARY	INDUSTRIAL	INDUSTRIAL	COMMERCIAL	—	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	Nickel/Palladium/Gold (Ni/Pd/Au)	—	—	TIN LEAD	—	Matte Tin (Sn)	Matte Tin (Sn)	Tin (Sn)	—	Matte Tin (Sn)	—	—	Matte Tin (Sn)	Nickel/Palladium/Gold (Ni/Pd/Au)	Matte Tin (Sn)
Terminal Form	GULL WING	GULL WING	GULL WING	BALL	BALL	THROUGH-HOLE	THROUGH-HOLE	NO LEAD	THROUGH-HOLE	NO LEAD	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING	GULL WING
Terminal Pitch	0.5 mm	0.5 mm	1.27 mm	0.8 mm	0.8 mm	2.54 mm	2.54 mm	0.5 mm	2.54 mm	0.65 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm
Terminal Position	QUAD	QUAD	DUAL	BOTTOM	BOTTOM	DUAL	DUAL	QUAD	DUAL	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED	30	30	NOT SPECIFIED	—	—	NOT SPECIFIED	—	—	30	NOT SPECIFIED	—	—	NOT SPECIFIED	—	30	—
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	—	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	—	—	—	—	—	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC	MICROCONTROLLER, RISC
## STM32F103ZET7 Alternates Showing results	Image	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Address Bus Width	—	24	—	24	24	—	—	—	—	—	—	—	—	—	—	—	24
External Data Bus Width	—	16	—	16	16	—	—	—	—	—	—	—	—	—	—	—	16
Format	—	FIXED POINT	—	FIXED POINT	FIXED POINT	—	—	—	—	—	—	—	—	—	—	—	FIXED POINT
Integrated Cache	—	NO	—	NO	NO	—	—	—	—	—	—	—	—	—	—	—	NO
Low Power Mode	—	YES	—	YES	YES	—	—	—	—	—	—	—	—	—	—	—	YES
Number of DMA Channels	—	12	—	12	12	—	—	—	—	—	—	12	12	—	12	—	12
Number of External Interrupts	—	16	—	16	16	—	—	—	—	—	—	—	—	—	—	—	16
## STM32F103ZET6TR Alternates Showing results	—	Image	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Pbfree Code	—	—	Yes	—	—	—	No	No	No	Yes	—	—	—	—	—	—	—
Family	—	—	4000/14000/40000	—	—	4000/14000/40000	—	—	—	—	—	—	—	—	—	—	—
Input Conditioning	—	—	LATCHED	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Load Capacitance (CL)	—	—	50 pF	—	—	50 pF	—	—	—	—	—	—	—	—	—	—	—
Logic IC Type	—	—	SEVEN SEGMENT DECODER/DRIVER	—	—	DECADE COUNTER	—	—	—	—	—	—	—	—	—	—	—
Max I(ol)	—	—	0.0015 A	—	—	0.004200000000000001 A	—	—	—	—	—	—	—	—	—	—	—
Number of Bits	—	—	7	—	—	12	—	16	16	—	—	—	—	—	—	—	—
Number of Functions	—	—	1	—	—	1	1	1	1	1	—	—	—	—	—	—	—
Output Polarity	—	—	CONFIGURABLE	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Packing Method	—	—	TR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Power Supply Current-Max (ICC)	—	—	3 mA	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Prop. Delay@Nom-Sup	—	—	400 ns	—	—	1800 ns	—	—	—	—	—	—	—	—	—	—	—
Propagation Delay (tpd)	—	—	1200 ns	—	—	1800 ns	—	—	—	—	—	—	—	—	—	—	—
Supply Voltage-Max (Vsup)	—	—	18 V	—	—	15 V	—	—	—	—	—	—	—	—	—	—	—
Supply Voltage-Min (Vsup)	—	—	3 V	—	—	5 V	—	—	—	—	—	—	—	—	—	—	—
Supply Voltage-Nom (Vsup)	—	—	5 V	—	—	5 V	15 V	—	—	—	—	—	—	—	—	—	—
## CD4543BM96 Alternates Showing results	—	—	Image	—	—	—	—	—	—	—	—	—	—	—	—	—	—
## STM32F103ZEH7TR Alternates Showing results	—	—	—	Image	—	—	—	—	—	—	—	—	—	—	—	—	—
## STM32F103ZEH6TR Alternates Showing results	—	—	—	—	Image	—	—	—	—	—	—	—	—	—	—	—	—
Additional Feature	—	—	—	—	—	3 DIGIT COUNTER WITH OUTPUT LATCH MULTIPLEXER; BUILT-IN OSCILLATOR; GATED CLOCK	—	—	—	—	—	—	—	—	—	—	—
Count Direction	—	—	—	—	—	UP	—	—	—	—	—	—	—	—	—	—	—
Load/Preset Input	—	—	—	—	—	NO	—	—	—	—	—	—	—	—	—	—	—
Max Frequency@Nom-Sup	—	—	—	—	—	3500000 Hz	—	—	—	—	—	—	—	—	—	—	—
Mode of Operation	—	—	—	—	—	SYNCHRONOUS	—	—	—	—	—	—	—	—	—	—	—
Trigger Type	—	—	—	—	—	NEGATIVE EDGE	—	—	—	—	—	—	—	—	—	—	—
fmax-Min	—	—	—	—	—	3.5 MHz	—	—	—	—	—	—	—	—	—	—	—
Source Url Status Check Date	—	—	—	—	—	—	2013-05-01 14:56:09.034	—	—	—	—	—	—	—	—	—	—
Manufacturer Package Code	—	—	—	—	—	—	N-12	CP-16-22	N-28-2	—	—	—	—	—	—	—	—
Amplifier Type	—	—	—	—	—	—	ISOLATION AMPLIFIER	—	—	—	—	—	—	—	—	—	—
Bandwidth (3dB)-Nom	—	—	—	—	—	—	15 MHz	—	—	—	—	—	—	—	—	—	—
Common Mode Voltage-Max	—	—	—	—	—	—	2000 V	—	—	—	—	—	—	—	—	—	—
Isolation Voltage-Min	—	—	—	—	—	—	1500 V	—	—	—	—	—	—	—	—	—	—
Neg Supply Voltage-Nom (Vsup)	—	—	—	—	—	—	-15 V	—	—	—	—	—	—	—	—	—	—
Voltage Gain-Max	—	—	—	—	—	—	100	—	—	—	—	—	—	—	—	—	—
Voltage Gain-Min	—	—	—	—	—	—	1	—	—	—	—	—	—	—	—	—	—
Analog Output Voltage-Max	—	—	—	—	—	—	—	5.005 V	5 V	—	—	—	—	—	—	—	—
Converter Type	—	—	—	—	—	—	—	D/A CONVERTER	D/A CONVERTER	—	—	—	—	—	—	—	—
Input Bit Code	—	—	—	—	—	—	—	BINARY	BINARY	—	—	—	—	—	—	—	—
Input Format	—	—	—	—	—	—	—	SERIAL	PARALLEL, WORD	—	—	—	—	—	—	—	—
Linearity Error-Max (EL)	—	—	—	—	—	—	—	0.0122%	0.04%	—	—	—	—	—	—	—	—
Settling Time-Max	—	—	—	—	—	—	—	8 µs	6 µs	—	—	—	—	—	—	—	—
Settling Time-Nom (tstl)	—	—	—	—	—	—	—	5 µs	4 µs	—	—	—	—	—	—	—	—
Analog Output Voltage-Min	—	—	—	—	—	—	—	—	-5 V	—	—	—	—	—	—	—	—
Negative Supply Voltage-Nom	—	—	—	—	—	—	—	—	-12 V	—	—	—	—	—	—	—	—
## AD569JNZ Alternates Showing results	—	—	—	—	—	—	—	—	Image	—	—	—	—	—	—	—	—
Date Of Intro	—	—	—	—	—	—	—	—	—	2018-02-03	—	—	—	—	—	—	—
Analog IC - Other Type	—	—	—	—	—	—	—	—	—	SWITCHING REGULATOR WITH BUILT IN INDUCTOR	—	—	—	—	—	—	—
Control Mode	—	—	—	—	—	—	—	—	—	CURRENT-MODE	—	—	—	—	—	—	—
Control Technique	—	—	—	—	—	—	—	—	—	PULSE WIDTH MODULATION	—	—	—	—	—	—	—
Input Voltage-Max	—	—	—	—	—	—	—	—	—	28 V	—	—	—	—	—	—	—
Input Voltage-Min	—	—	—	—	—	—	—	—	—	4.5 V	—	—	—	—	—	—	—
Input Voltage-Nom	—	—	—	—	—	—	—	—	—	12 V	—	—	—	—	—	—	—
Output Current-Max	—	—	—	—	—	—	—	—	—	2.5 A	—	—	—	—	—	—	—
Output Voltage-Max	—	—	—	—	—	—	—	—	—	6 V	—	—	—	—	—	—	—
Output Voltage-Min	—	—	—	—	—	—	—	—	—	1.2 V	—	—	—	—	—	—	—
Output Voltage-Nom	—	—	—	—	—	—	—	—	—	3.3 V	—	—	—	—	—	—	—
Switcher Configuration	—	—	—	—	—	—	—	—	—	BUCK-BOOST	—	—	—	—	—	—	—
Switching Frequency-Max	—	—	—	—	—	—	—	—	—	923 kHz	—	—	—	—	—	—	—
## TPSM84209RKHT Alternates Showing results	—	—	—	—	—	—	—	—	—	Image	—	—	—	—	—	—	—
## STM32F103ZCT7 Alternates Showing results	—	—	—	—	—	—	—	—	—	—	—	Image	—	—	—	—	—
## STM32F103ZFT6 Alternates Showing results	—	—	—	—	—	—	—	—	—	—	—	—	—	Image	—	—	—
Reach Compliance Code	—	—	—	—	—	—	—	—	—	—	—	—	—	—	Compliant	—	—
## STM32F103ZCT6 Alternates Showing results	—	—	—	—	—	—	—	—	—	—	—	—	—	—	Image	—	—
## STM32F103ZDT6 Alternates Showing results	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	Image	—

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Quick Links

STM32F103ZET6TRby STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP144

suggested

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STM32F103ZDT7by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP144

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STM32F103ZCT7by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP144

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STM32F103ZFT7by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP144

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STM32F103ZFT6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP144

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STM32F103ZCT6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP144

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STM32F103ZDT6by STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP144

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STM32F103ZCT7TRby STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP144

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Why Look for Alternatives?

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FAQ

What is equivalent to STM32F103ZET7?

Known equivalents for STM32F103ZET7 include STM32F103ZET6TR, CD4543BM96, STM32F103ZEH7TR. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of STM32F103ZET7?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify STM32F103ZET7 alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.