參數(shù)資料
型號: MC74HC42N
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: Adjustable/2.5V, 1% Tolerance Shunt Regulator; Package: SOT-89; No of Pins: 3; Container: Tape & Reel
中文描述: HC/UH SERIES, DECIMAL DECODER/DRIVER, INVERTED OUTPUT, PDIP16
封裝: 648-08
文件頁數(shù): 1/5頁
文件大?。?/td> 164K
代理商: MC74HC42N
SEMICONDUCTOR TECHNICAL DATA
1
REV 6
Motorola, Inc. 1995
10/95
High–Performance Silicon–Gate CMOS
The MC74HC42 is identical in pinout to the LS42. The device inputs are
compatible with standard CMOS outputs; with pullup resistors, they are
compatible with LSTTL outputs.
The HC42 decodes a BCD Address to one–of–ten active low outputs. For
Address inputs with a hexadecimal equivalent greater than 9, all outputs,
Y0–Y9, remain high (inactive).
Output Drive Capability: 10 LSTTL Loads
Outputs Directly Interface to CMOS, NMOS, and TTL
Operating Voltage Range: 2 to 6 V
Low Input Current: 1
μ
A
High Noise Immunity Characteristic of CMOS Devices
In Compliance with the Requirements Defined by JEDEC Standard
No. 7A
Chip Complexity: 104 FETs or 26 Equivalent Gates
LOGIC DIAGRAM
PIN 16 = VCC
PIN 8 = GND
BCD
ADDRESS
INPUTS
ACTIVE LOW
OUTPUTS
A0
A1
A2
A3
(LSB)
(MSB)
15
14
13
12
11
10
9
7
6
5
4
3
2
1
Y9
Y8
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
PIN ASSIGNMENT
13
14
15
16
9
10
11
12
5
4
3
2
1
8
7
6
A3
A2
A1
A0
VCC
Y7
Y8
Y9
Y3
Y2
Y1
Y0
GND
Y6
Y5
Y4
D SUFFIX
SOIC PACKAGE
CASE 751B–05
N SUFFIX
PLASTIC PACKAGE
CASE 648–08
ORDERING INFORMATION
MC74HCXXN
MC74HCXXD
Plastic
SOIC
1
16
1
16
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