Texas Instruments SN74LS669N Counters and Dividers
Synchronous 4-bit up/down binary counter, featuring positive edge clock triggering and asynchronous reset.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74LS669N
Series
Base Model
Detailed Description
Synchronous 4-bit up/down binary counter, featuring positive edge clock triggering and asynchronous reset. This bidirectional counter operates at a maximum frequency of 32MHz with a supply voltage range of 4.75V to 5.25V. Packaged in a 16-pin PDIP for through-hole mounting, it functions within an operating temperature range of 0°C to 70°C.
Package
PDIP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74LS669N Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74LS669N Counters and Dividers technical specifications.
General
Series
74LS
RoHS
Yes
Mounting Type
Through Hole
Operating Temperature
0°C ~ 70°C
Supply Voltage
4.75V ~ 5.25V
Package
PDIP
Clock Edge Trigger Type
Positive Edge
Direction
Bidirectional
Frequency
32MHz
Height
4.57mm
Alternate Parts Comparison (SN74LS669N vs SN74LS132DR vs SN74LS14DRE4 vs SN74LS14DRG4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Supply Voltage | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Package / Case | -- | 14-SOIC | 14-SOIC | 14-SOIC |
| Current Output High Low | -- | 400µA, 8mA | 400µA, 8mA | 400µA, 8mA |
| Features | -- | Schmitt Trigger | Schmitt Trigger | Schmitt Trigger |
| Logic Level High | -- | 1.9V | 1.9V | 1.9V |
| Logic Level Low | -- | 0.5V | 0.5V | 0.5V |
| Logic Type | -- | NAND Gate | Inverter | Inverter |
| Max Propagation Delay V Max Cl | -- | 22ns @ 5V, 15pF | 22ns @ 5V, 15pF | 22ns @ 5V, 15pF |
| Number of Circuits | -- | 4 | 6 | 6 |
| Number of Inputs | -- | 2 | 1 | 1 |
| Action |
Texas Instruments SN74LS669N Counters and Dividers Overview
Synchronous 4-bit up/down binary counter, featuring positive edge clock triggering and asynchronous reset. This bidirectional counter operates at a maximum frequency of 32MHz with a supply voltage range of 4.75V to 5.25V. Packaged in a 16-pin PDIP for through-hole mounting, it functions within an operating temperature range of 0°C to 70°C.
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