| 制造商 | 部件名 | 数据表 | 功能描述 |
 Texas Instruments |
SN74F169
|
126Kb / 9P |
SYNCHRONOUS 4-BIT UP/DOWN BINARY COUNTER
|
 Fairchild Semiconductor |
CD40192BC
|
74Kb / 7P |
Synchronous 4-Bit Up/Down Decade Counter . Synchronous 4-Bit Up/Down Binary Counter
|
|
DM74AS169A
|
61Kb / 6P |
Synchronous 4-Bit Binary Up/Down Counter
|
|
DM74LS169A
|
72Kb / 8P |
Synchronous 4-Bit Up/Down Binary Counter
|
|
MM74C192
|
62Kb / 6P |
Synchronous 4-Bit Up/Down Decade Counter . Synchronous 4-Bit Up/Down Binary Counter
|
 Hitachi Semiconductor |
HD74HC192
|
74Kb / 13P |
Synchronous Up/Down Decade,4-bit Binary Counter(Dual Clock Line)
|
 Texas Instruments |
SN74F193A
|
275Kb / 10P |
SYNCHRONOUS 4-BIT UP/DOWN BINARY COUNTER WITH DUAL CLOCK AND CLEAR
|
 Renesas Technology Corp |
HD74HC668
|
222Kb / 11P |
Synchronous UP/Down Decade Counter, Synchronous Up/Down 4-bit binary Counter
|
 Texas Instruments |
74ACT11191
|
135Kb / 9P |
SYNCHRONOUS 4-BIT UP/DOWN BINARY COUNTER
|
|
SN54HC191-DIE
|
132Kb / 6P |
4-Bit Synchronous Up/Down Binary Counter
|