參數(shù)資料
型號: HCT251
廠商: NXP Semiconductors N.V.
英文描述: Zener Diode; Zener Voltage Typ, Vz:2.4V; Vz Test Current, Izt:20mA; Power Dissipation, Pd:500mW; Package/Case:DO-35; Breakdown Voltage Max:1.1V; Mounting Type:Through Hole; Terminal Type:Axial Leaded
中文描述: 8輸入多路復(fù)用器,三態(tài)
文件頁數(shù): 3/7頁
文件大?。?/td> 53K
代理商: HCT251
December 1990
3
Philips Semiconductors
Product specification
8-input multiplexer; 3-state
74HC/HCT251
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
4, 3, 2, 1, 15, 14, 13, 12
5
6
7
8
11, 10, 9
16
I
0
to I
7
Y
Y
OE
GND
S
0
, S
1
, S
2
V
CC
multiplexer inputs
multiplexer output
complementary multiplexer output
3-state output enable input (active LOW)
ground (0 V)
select inputs
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
相關(guān)PDF資料
PDF描述
HCT259 Zener Diode; Zener Voltage Typ, Vz:2.7V; Vz Test Current, Izt:20mA; Power Dissipation, Pd:500mW; Package/Case:DO-35; Breakdown Voltage Max:2.7V; Forward Current:200A; Leakage Current Max:100uA; Mounting Type:Through Hole
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