74HCT21 ОПИСАНИЕ СХЕМА ВКЛЮЧЕНИЯ
Наименование: 74HCT21 
Производитель: Philips Semiconductors
Упаковка:
Описание: 4
Pins:
Температура: Мин °C | Макс °C
Размер: KB
74HCT21 PDF
Datasheet PDF : View
74HCT21 АНАЛОГИЧНЫЕ МОДЕЛИ:
- 74HC
HCMOS family characteristics - 74HC-HCT153
Dual 4-input multiplexer - 74HC-HCT7541
OCTAL SCHMITT TRIGGER BUFFER/LINE DRIVER;3-STATE - 74HC/HCT162
Presettable synchronous BCD decade counter; synchronous reset - 74HC/HCT182
Look-ahead carry generator - 74HC/HCT192
Presettable synchronous BCD decade up/down counter - 74HC/HCT195
4-bit parallel access shift register - 74HC/HCT21
Dual 4-input AND gate - 74HC/HCT242
Quad bus transceiver - 74HC/HCT354
8-input multiplexer/register - 74HC/HCT356
8-input multiplexer/register - 74HC/HCT377
Octal D-type flip-flop with data enable; positive-edge trigger - 74HC/HCT40102
8-bit synchronous BCD down counter - 74HC/HCT40104
8-bit bidirectional universal shift register - 74HC/HCT4510
BCD up/down counter