ST72F324BJ6B6 STMicroelectronics Integrated Circuit (Other) In Stock

The ST72F324BJ6B6 is an 8-bit microcontroller from STMicroelectronics featuring the ST7 CPU core running up to 16 MHz, 16 KB Flash, and a 42-pin DIP package with integrated ADC and boundary scan support. Available from stock worldwide.

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
ST72F324BJ6B6Other
Quick Facts
Manufacturer
STMicroelectronics
Package
Other
Pin Count
42
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $5.5500(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 8-bit ST7 CPU core running up to 16 MHz clock frequency
  • 16 KB on-chip Flash memory for program storage
  • Integrated ADC channels for analog signal acquisition
  • Boundary scan (JTAG) support for board-level testing
  • 42-pin PDIP package for through-hole assembly
  • DAC channels for analog output capability

Applications

The ST72F324BJ6B6 is well-suited for industrial control systems requiring reliable 8-bit processing with analog measurement capabilities. Its integrated ADC and 16 MHz clock make it a strong choice for sensor-driven embedded applications such as motor control, home automation, and HVAC systems. The 42-pin DIP form factor simplifies prototyping and through-hole board assembly in cost-sensitive consumer and industrial designs.

Specifications

YTEOL0
Has ADCYES
Bit Size8
Boundary ScanYES
CPU FamilyST72
Clock Frequency-Max16MHz
DAC ChannelsYES
DMA ChannelsNO
JESD-30 CodeR-PDIP-T42
JESD-609 Codee3
Number of I/O Lines32
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSDIP42,.6
Package ShapeRECTANGULAR
Package StyleIN-LINE, SHRINK PITCH
Qualification StatusNot Qualified
RAM (bytes)1024
ROM (words)32768
ROM ProgrammabilityFLASH
Speed8MHz
Supply Current-Max7mA
Supply Voltage-Max5.5V
Supply Voltage-Min4.5V
Supply Voltage-Nom5V
Surface MountNO
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishTIN
Terminal FormTHROUGH-HOLE
Terminal Pitch1.778mm
Terminal PositionDUAL
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
HTS Code8542.31.00.15

Datasheet

ST72F324BJ6B6 Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for ST72F324BJ6B6:

Frequently Asked Questions

What clock frequency does the ST72F324BJ6B6 support, and how does it affect real-time control tasks?

The ST72F324BJ6B6 operates at a maximum clock frequency of 16 MHz, giving the 8-bit ST7 core enough throughput to handle real-time sensor polling, PWM generation, and interrupt-driven control loops in embedded applications requiring deterministic response times.

Which package does the ST72F324BJ6B6 use, and how many I/O pins are available for peripheral connections?

The ST72F324BJ6B6 comes in a 42-pin PDIP (R-PDIP-T42) through-hole package, providing ample I/O pins for connecting sensors, displays, communication interfaces, and actuators in industrial and consumer embedded designs.

How does the integrated ADC in the ST72F324BJ6B6 benefit analog measurement applications?

With an integrated ADC, the ST72F324BJ6B6 can directly digitize analog signals from sensors such as temperature probes or pressure transducers without external conversion circuitry, enabling cost-effective single-chip solutions running at up to 16 MHz for real-time measurement tasks.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $5.5500
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$5.5500$5.55
pcs
Unit price: $5.5500 · Total: $5.55

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy