| PART |
Description |
Maker |
| 4518B |
DUAL 4-BIT DECADE COUNTER
Dual 4 Bit Decade Counter
|
Fairchild Semiconductor Corporation
FAIRCHILD[Fairchild Semiconductor]
|
| 74LS390 DM74LS390 DM74LS390M DM74LS390N |
Dual 4-Bit Decade Counter(4位十进制计数 4位十进制计数器（4位十进制计数器）
|
Fairchild Semiconductor, Corp.
FAIRCHILD[Fairchild Semiconductor]
|
| HD74HC191 HD74HC190 |
Synchronous Up/Down Decade Counter / Synchronous Up/Donw 4-bit Binary Counter
Synchronous Up/Down Decade,4-bit Binary Counter(Single Clock Line)
Synchronous Up/Down Decade/4-bit Binary Counter(Single Clock Line)
|
HITACHI[Hitachi Semiconductor]
|
| T74LS490 |
Dual Decade Counter
|
SGS-Ates
|
| TC40H390F TC40H390P |
Dual Decade Counter
|
Toshiba
|
| HD74LS390 |
Dual Decade Counters
|
HITACHI[Hitachi Semiconductor]
|
| 74HCT4510 74HC4510 74HC4510PW 74HC4510D 74HC4510DB |
Quadruple D-Type Flip-Flops With Clear 16-TSSOP -40 to 85
BCD up/down counter HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PDSO16
BCD up/down counter HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PDIP16
BCD up/down counter BCD码向向下计数
|
NXP Semiconductors N.V.
PHILIPS[Philips Semiconductors]
|
| M54HC390K |
RAD HARD DUAL DECADE COUNTER
|
ST Microelectronics
|
| HD74LS193FPEL HD74LS193 HD74LS193P HD74LS193RPEL |
Synchronous Up / Down Decade Counter (dual clock lines)
|
Renesas Electronics Corporation
|
| HD74HC193 HD74HC192 HD74HC193FPEL HD74HC192P HD74H |
Synchronous Up/Down Decade Counter (Dual Clock Lines)
|
Renesas Electronics Corporation
|
