CD40194BPWRE4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The CD40194BPWRE4 is a Texas Instruments CMOS 4-bit bidirectional universal shift register from the 4000-series logic family in a 16-pin TSSOP with synchronous parallel and serial load. From $0.45 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- CD40194BPWRE4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of CD40194BPWRE4?
- 4-bit bidirectional universal shift register with shift-left, shift-right, parallel-load, and hold modes
- Synchronous mode select inputs and master-reset for clean state control
- Wide CD4000-series supply range up to typical 3 MHz operation at nominal supply
- 50 pF rated load capacitance per output for general-purpose CMOS interfacing
- 16-pin TSSOP (R-PDSO-G16) package for space-constrained PCB layouts
- Pb-free e4 lead finish, RoHS compliant for green industrial and consumer designs
What is CD40194BPWRE4 used for?
Commonly used as a glue-logic block for serial-to-parallel and parallel-to-serial conversion, register-based state machines, and synchronous data buffering in legacy CMOS systems. Typical designs include industrial control boards, test equipment, LED scoreboards, and instrumentation where a 4-bit programmable shift register with TSSOP footprint is required.
What are the specifications of CD40194BPWRE4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Count Direction | BIDIRECTIONAL |
| Family | 4000/14000/40000 |
| JESD-30 Code | R-PDSO-G16 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | PARALLEL IN PARALLEL OUT |
| Max Frequency@Nom-Sup | 3000000Hz |
| Number of Bits | 4 |
| Number of Functions | 1 |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Propagation Delay (tpd) | 440ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 18V |
| Supply Voltage-Min (Vsup) | 3V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 8MHz |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.60 |
Where can I find the CD40194BPWRE4 datasheet?
CD40194BPWRE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for CD40194BPWRE4?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What logic function does the CD40194BPWRE4 implement?
The CD40194BPWRE4 is a 4-bit bidirectional universal shift register that supports synchronous parallel load, shift-right, shift-left, and hold operations under two mode-select inputs and a master reset.
What package does the CD40194BPWRE4 use and how many pins?
It is supplied in a 16-pin TSSOP (JESD-30 R-PDSO-G16) surface-mount package with a 50 pF load capacitance rating per output, well suited to compact CMOS glue-logic placements.
What maximum clock frequency does the CD40194BPWRE4 support?
The device is rated for up to roughly 3 MHz maximum clock frequency at nominal supply (typical of the CD4000 family), making it appropriate for moderate-speed register and state-machine designs.
Is the CD40194BPWRE4 RoHS compliant and what family does it belong to?
Yes, the CD40194BPWRE4 is Pb-free with a JESD-609 e4 lead finish, RoHS-6 compliant, and belongs to the 4000/14000/40000 CMOS logic family that has been a long-standing industry standard.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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