Texas Instruments SN74LS669N Counters and Dividers
IC SYNC UP/DWN BNRY COUNTR 16DIP
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
Obsolete
RoHS State
RoHS Compliant
Datasheet
SN74LS669N Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74LS669N Counters and Dividers technical specifications.
General
Series
74LS
RoHS
Yes
Package / Case
16-DIP
Mounting Type
Through Hole
Operating Temperature
0°C ~ 70°C
Supply Voltage
4.75 V ~ 5.25 V
Lifecycle Status
Obsolete
Package
PDIP
Clock Edge Trigger Type
Positive Edge
Direction
Bidirectional
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 | |
|---|---|---|---|---|
| Package / Case | 16-DIP | 14-SOIC | 14-SOIC | 14-SOIC |
| 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 | 4.75 V ~ 5.25 V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Lifecycle Status | Obsolete | Active | Active | Active |
| Logic Type | Binary Counter | NAND Gate | Inverter | Inverter |
| 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 |
| Max Propagation Delay V Max Cl | -- | 22ns @ 5V, 15pF | 22ns @ 5V, 15pF | 22ns @ 5V, 15pF |
| Number of Circuits | -- | 4 | 6 | 6 |
| 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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