The ’AC ’ACT169 is fully synchronous 4-stage up down counter The ’AC ’ACT169 is a modulo-16 binary counter It features a preset capability for programmable operation carry lookahead for easy cascading and a U D input to control the direction of counting All state changes whether in counting or parallel loading are initiated by the LOW-toHIGH transition of the Clock.
| Part Number | Manufacturer | Description |
|---|---|---|
| 74AC16245 | Texas Instruments | 16-BIT BUS TRANSCEIVERS |
| 74AC161 | STMicroelectronics | SYNCHRONOUS PRESETTABLE 4-BIT COUNTER |
| 74AC16244 | Fairchild Semiconductor | 16-Bit Buffer/Line Driver |
| 74AC163 | STMicroelectronics | SYNCHRONOUS PRESETTABLE 4-BIT COUNTER |
| 74AC16543 | Texas Instruments | 18-BIT REGISTERED TRANSCIEVERS |
| 74AC16652 | Texas Instruments | 16-BIT BUS TRANSCEIVERS AND REGISTERS |
| 74AC16823 | Texas Instruments | 18-BIT BUS INTERFACE FLIP-FLOPS |
| 74AC16646 | Texas Instruments | 16-BIT BUS TRANSCEIVERS AND REGISTERS |
| 74AC16244 | Texas Instruments | 16-BIT BUFFERS/LINE DRIVERS |
| 74AC163 | Fairchild Semiconductor | Synchronous Presettable Binary Counter |
