| Part Number | SN74LS290 Datasheet |
|---|---|
| Manufacturer | onsemi |
| Overview | The LS290 and LS293 are 4-bit ripple type Decade, and 4-Bit Binary counters respectively. Each device consists of four master/ slave flip-flops which are internally connected to provide a divide-by-tw. ckage. 1234567 MS NC MS Q2 Q1 NC GND VCC MR MR CP1 CP0 Q0 Q3 14 13 12 11 10 9 8 DECADE COUNTER; 4-BIT BINARY COUNTER LOW POWER SCHOTTKY 14 1 14 1 14 1 J SUFFIX CERAMIC CASE 632-08 N SUFFIX PLASTIC CASE 646-06 D SUFFIX SOIC CASE 751A-02 LS293 1234567 NC NC NC Q2 Q1 NC GND ORDE. |
SN74LS290 Datasheet and Specifications PDF
The SN74LS290 is a DECADE COUNTER.
| Part Number | SN74LS290 Datasheet |
|---|---|
| Description | DECADE AND 4-BIT BINARY COUNTERS |
| Manufacturer | Texas Instruments |
| Overview |
SN54290, SN54293, SN54LS290, SN54LS293
SN74290, SN74293, SN74LS290, SN74LS293
DECADE AND 4-BIT BINARY COUNTERS
SDLS097 – MARCH 1974 – REVISED MARCH 1988
PRODUCTION DATA information is current as of p.
7 * MARCH 1974 * REVISED MARCH 1988 *4 POST OFFICE BOX 655303 DALLAS, TEXAS 75265 SN54290, SN54293, SN54LS290, SN54LS293 SN74290, SN74293, SN74LS290, SN74LS293 DECADE AND 4-BIT BINARY COUNTERS SDLS097 * MARCH 1974 * REVISED MARCH 1988 *POST OFFICE BOX 655303 DALLAS, TEXAS 75265 5 SN54290, SN5429. |
| Part Number | SN74LS290 Datasheet |
|---|---|
| Description | DECADE COUNTER 4-BIT BINARY COUNTER |
| Manufacturer | Motorola Semiconductor |
| Overview | DECADE COUNTER; 4-BIT BINARY COUNTER The SN54 / 74LS290 and SN54/ 74LS293 are high-speed 4-bit ripple type counters partitioned into two sections. Each counter has a divide-by-two section and either . . |