PART |
Description |
Maker |
SN74LS390D 74LS393 |
DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER
|
Motorola, Inc
|
SN74LS393N |
DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER
|
ON Semiconductor
|
HD14518B HD14520B |
Dual BCD Up Counter / Dual Binary Up Counter Dual BCD Up Counter, Dual Binary Up Counter Dual BCD Up Counter/ Dual Binary Up Counter
|
HITACHI[Hitachi Semiconductor]
|
CD40192BC CD40192BCN CD40193BCM CD40193BCN CD40192 |
Synchronous 4-Bit Up/Down Decade Counter . Synchronous 4-Bit Up/Down Binary Counter Synchronous Up/Down Counter 同步减计数器 Automotive Catalog Single Bus Buffer Gate With 3-State Output 5-SC70 -40 to 125 4000/14000/40000 SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, PDIP16
|
FAIRCHILD[Fairchild Semiconductor] Fairchild Semiconductor, Corp.
|
TC74HC4520AF TC74HC4520AP TC74GC4538AFT TC74HC4538 |
From old datasheet system DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR DUAL 4-BIT BINALY COUNTER
|
TOSHIBA[Toshiba Semiconductor]
|
HD74HC192 HD74HC193 |
Synchronous Up/Down Decade Counter / Synchronous Up/Donw 4-bit Binary Counter Synchronous Up/Down Decade,4-bit Binary Counter(Dual Clock Line) Synchronous Up/Down Decade/4-bit Binary Counter(Dual Clock Line)
|
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]
|
TC74HC393AF TC74HC393AFN TC74HC393AP |
DUAL BINARY COUNTER
|
Toshiba Semiconductor
|
TC74AC393P TC74AC393FT TC74AC393FN TC74AC393F |
DUAL BINARY COUNTER
|
Toshiba
|
M74HC4520B1R M74HC4520M1R M74HC4520RM13TR M74HC452 |
DUAL 4 BIT BINARY COUNTER DUAL 4 BIT BINARY COUNTER
|
ST Microelectronics STMicroelectronics
|