參數(shù)資料
型號(hào): M74HCT137C1R
廠商: 意法半導(dǎo)體
英文描述: 3 TO 8 LINE DECODER/LATCH INVERTING
中文描述: 3至8線譯碼器/鎖存器反相
文件頁(yè)數(shù): 6/12頁(yè)
文件大小: 260K
代理商: M74HCT137C1R
PIN DESCRIPTION
PIN No
SYMBOL
NAME AND FUNCTION
1, 2, 3
A to C
Data Inputs
4
GL
Latch Enable Input (Active LOW)
5
G2
Data Enable Input (Active LOW)
6
G1
Data Enable Input (Active HIGH)
15, 14, 13, 12, 11, 10, 9, 7
Y0 to Y7
Multiplexer Outputs
8
GND
Ground (0V)
16
VCC
Positive Supply Voltage
IEC LOGIC SYMBOLS
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC
Supply Voltage
-0.5 to +7
V
VI
DC Input Voltage
-0.5 to VCC + 0.5
V
VO
DC Output Voltage
-0.5 to VCC + 0.5
V
IIK
DC Input Diode Current
± 20
mA
IOK
DC Output Diode Current
± 20
mA
IO
DC Output Source Sink Current Per Output Pin
± 25
mA
ICC or IGND
DC VCC or Ground Current
± 50
mA
PD
Power Dissipation
500 (*)
mW
Tstg
Storage Temperature
-65 to +150
oC
TL
Lead Temperature (10 sec)
300
oC
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is not implied.
(*) 500 mW:
65 oC derate to 300 mW by 10mW/oC: 65 oCto 85 oC
M54/M74HCT137
3/12
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