HEF4794BT
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HEF4794BT
137-HEF4794BT
Explore the HEF4794BT series: 8-bit serial-in, parallel-out shift register ICs from NXP. Find datasheets, pinout, circuits, compatible alternatives, and purchase options.
HEF4794BT Description
Key Features of HEF4794BT
- 8-bit serial-in, parallel-out shift register
- Latched outputs with high drive capability
- Wide voltage range: 3V to 15V
- Low power consumption
- Output enable control
- Compatible with 74HC logic
Pinout and Package
The IC is typically packaged in SOIC or SOT403 with the following pin functions: SER, SRCLK, RCLK, OE, Q0–Q7, etc.
Application Circuits
HEF4794BT is commonly used in:
- LED matrix and 7-segment displays
- Relay drivers
- Digital output expansion
HEF4794BT Series
| Mfr Part # | Download Datasheets | Price | Price by Quantity | Tariff Status | Series | Package | Product Status | Type | Topology | Internal Switch(s) | Number of Outputs | Voltage - Supply (Min) | Voltage - Supply (Max) | Voltage - Output | Current - Output / Channel | Frequency | Dimming | Applications | Operating Temperature | Grade | Qualification | Mounting Type | Package / Case | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HEF4794BT,118 | Datasheet PDF | 1 : $1.47000 | 2,500 : $0.72641 | Tariff may apply (USA) | - | Cut Tape / Tape & Reel | Active | Linear | Shift Register | Yes | 8 | 3V | 15V | - | 40mA | 28MHz | - | - | -40°C ~ 125°C | - | - | Surface Mount | 16-SOIC (3.90mm) | 16-SO |
| HEF4794BT-Q100J | Datasheet PDF | 364 : $0.82000 | - | - | - | Bulk | Active | Linear | Shift Register | Yes | 8 | 3V | 15V | - | 40mA | 28MHz | - | General Purpose | -40°C ~ 125°C | - | - | Surface Mount | 16-SOIC (3.90mm) | 16-SO |
| HEF4794BT,112 | Datasheet PDF | 323 : $0.93000 | - | - | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 16-SOIC (3.90mm) | 16-SO |
| HEF4794BT/C4J | Datasheet PDF | 1 : $1.79000 | 2,500 : $0.90004 | - | 4000B | Cut Tape / Tape & Reel | Active | Linear | Shift Register | Yes | 8 | 3V | 15V | - | 40mA | 28MHz | - | - | -40°C ~ 125°C | Automotive | AEC-Q100 | Surface Mount | 16-SOIC (3.90mm) | 16-SO |
| HEF4794BT-Q100118 | Datasheet PDF | Obsolete | - | - | - | Tube | Obsolete | Linear | Shift Register | Yes | 8 | 3V | 15V | - | 40mA | 28MHz | - | - | -40°C ~ 125°C | - | - | Surface Mount | 16-SOIC (3.90mm) | 16-SO |
Where to Buy HEF4794BT
MOQ: 100 pcs | Lead Time: 5~7 days | RoHS Compliant
Frequently Asked Questions
- Is HEF4794BT compatible with Arduino?
- Yes, it can be used with 5V logic levels and controlled via SPI-like communication.
- Can it replace 74HC595 directly?
- Only in high-voltage tolerant circuits. It is not a 1:1 replacement in all cases.
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