| PART |
Description |
Maker |
| HD74LS390 |
Dual Decade Counters
|
HITACHI[Hitachi Semiconductor]
|
| SN74LS163AD SN74LS161AD |
BCD Decade Counters 4?Bit Binary Counters
|
ON Semiconductor
|
| SN74LS161A-D |
BCD Decade Counters 4-Bit Binary Counters
|
ON Semiconductor
|
| TC372 TC371 TSC372 TSC371 |
COUNTERS DECADE HEXADECIMAL
|
MICROSEMI[Microsemi Corporation]
ETC[ETC]
Electronic Theatre Controls, Inc.
|
| HD74LS668 |
Synchronous Up/Down Decade Counters
|
Hitachi Semiconductor
|
| KS74AHCT192 |
Synchronous 4-Bit Up/Down Decade Counters
|
Samsung Electronics
|
| SN54LS169J 74LS168 SN54-74LS168 SN54LS168J |
BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS
|
ONSEMI[ON Semiconductor]
|
| SN54LS169J SN54LS168J |
BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS
|
Motorola
|
| BUP302 Q67078-A4205-A2 |
IGBT (Low forward voltage drop High switching speed Low tail current Latch-up free Avalanche rated)
From old datasheet system
High Speed CMOS Logic Dual Decade Ripple Counters 16-PDIP -55 to 125 IGBT的（低正向压降高开关速度低尾电流的无闩锁雪崩额定
|
SIEMENS[Siemens Semiconductor Group]
SIEMENS AG
|
| HD74LS160 HD74LS160A 74LS160 74LS160A |
Synchronous Decade Counters(direct clear)
|
HITACHI[Hitachi Semiconductor]
|
