Texas Instruments SN74ALS561ADW Counters and Dividers
IC COUNTER BIN 4BIT SYNCH 20SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74ALS561ADW
Series
Base Model
Detailed Description
Synchronous 4-bit up/down binary counter, positive edge triggered, featuring 3-state outputs. Operates with a maximum frequency of 30MHz and a propagation delay of 18ns. This integrated circuit supports both asynchronous and synchronous reset functions. Packaged in a 20-pin SOIC for surface mounting, it functions within a supply voltage range of 4.5V to 5.5V and an operating temperature range of 0°C to 70°C.
Package
SOIC
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
SN74ALS561ADW Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74ALS561ADW Counters and Dividers technical specifications.
General
Series
74ALS
RoHS
Yes
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Supply Voltage
4.5 V ~ 5.5 V
Lifecycle Status
Obsolete
Package
SOIC
Clock Edge Trigger Type
Positive Edge
Direction
Down
Alternate Parts Comparison (SN74ALS561ADW vs SN74ALS153DR vs SN74ALS156DR vs SN74ALS03BDR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-SOIC | 16-SOIC | 16-SOIC | 14-SOIC |
| Mounting Type | Surface Mount | 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 | 4.5 V ~ 5.5 V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Lifecycle Status | Obsolete | Active | Active | Active |
| Current Output High Low | -- | 2.6mA, 24mA | 100µA, 8mA | -, 8mA |
| Action |
Texas Instruments SN74ALS561ADW Counters and Dividers Overview
Synchronous 4-bit up/down binary counter, positive edge triggered, featuring 3-state outputs. Operates with a maximum frequency of 30MHz and a propagation delay of 18ns. This integrated circuit supports both asynchronous and synchronous reset functions. Packaged in a 20-pin SOIC for surface mounting, it functions within a supply voltage range of 4.5V to 5.5V and an operating temperature range of 0°C to 70°C.
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