| Part Number | 7493 Datasheet |
|---|---|
| Manufacturer | National Semiconductor |
| Overview |
Each of these monolithic counters contains four masterslave flip-flops and additional gating to provide a divide-bytwo counter and a three-stage binary counter for which the count cycle length is divi.
Y Typical power dissipation 45 mW Y Count frequency 42 MHz
Connection Diagrams (Dual-In-Line Packages)
TL F 6381 * 1 Order Number DM74LS90M or DM74LS90N See NS Package Number M14A or N14A TL F 6381 * 2 Order Number DM74LS93M or DM74LS93N See NS Package Number M14A or N14A C1995 National Semicond. |
7493 Datasheet and Specifications PDF
The 7493 is a Decade and Binary Counters.
| Part Number | 7493 Datasheet |
|---|---|
| Description | Decade and Binary Counters |
| Manufacturer | Fairchild Semiconductor |
| Overview |
Each of these monolithic counters contains four master-slave flip-flops and additional gating to provide a divide-by-two counter and a three-stage binary counter for which the count cycle length is di.
n Typical power dissipation * 90A 145 mW * 93A 130 mW n Count frequency 42 MHz Connection Diagrams Dual-In-Line Package Dual-In-Line Package DS006533-1 Order Number DM5490J, DM5490W or DM7490AN See Package Number J14A, N14A or W14B DS006533-2 Order Number DM7493AN See Package Number N14A © 199. |
| Part Number | 7493 Datasheet |
|---|---|
| Description | DIVIDE-BY-TWELVE AND BINARY COUNTERS |
| Manufacturer | Texas Instruments |
| Overview |
SN5490A, SN5492A, SN5493A, SN54LS90, SN54LS92, SN54LS93 SN7490A, SN7492A, SN7493A, SN74LS90, SN74LS92, SN74LS93
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS SDLS940A – MARCH 1974 – REVISED MARCH 1988
.
DALLAS, TEXAS 75265
3
SN5490A, SN5492A, SN5493A, SN54LS90, SN54LS92, SN54LS93 SN7490A, SN7492A, SN7493A, SN74LS90, SN74LS92, SN74LS93 DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
SDLS940A * MARCH 1974 * REVISED MARCH 1988 *4 POST OFFICE BOX 655303 DALLAS, TEXAS 75265 SN5490A, SN5492A, SN5493A, SN. |