SN74LS191NSR

具有加/减模式控制的同步 4 位加/减计数器 16-SO 0 to 70

计数器 IC 二进制计数器 1 个元件 4 钻头 正边沿 16-SO

得捷:
IC SYNC 4-BIT UP/DN CNTR 16SO

立创商城:
SN74LS191NSR

德州仪器TI:
Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control

贸泽:
Counter ICs 4-Bit Sync Up/Down

艾睿:
Counter Single 4-Bit Async Binary UP/Down 16-Pin SOP T/R

Chip1Stop:
Counter Single 4-Bit Async Binary UP/Down 16-Pin SOP T/R

Verical:
Counter Single 4-Bit Async Binary UP/Down 16-Pin SOP T/R

Win Source:
IC SYNC 4-BIT UP/DN CNTR 16SO