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
Key Features
- 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
Applications
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.
Specifications
| 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 |
Alternate & Equivalent Parts
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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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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