HD74HCT620 查看數據表（PDF） - Renesas Electronics
零件编号
产品描述 (功能)
比赛名单
HD74HCT620 Datasheet PDF : 9 Pages
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HD74HCT620, HD74HCT623
HD74HCT623
GAB
GBA
A1
VCC
A2
A3
A4
A5
A6
A7
A8
VCC
B1
B2
B3
B4
B5
B6
B7
B8
Absolute Maximum Ratings
Item
Symbol
Ratings
Unit
Supply voltage range
VCC
–0.5 to 7.0
V
Input / Output voltage
Input / Output diode current
Output current
VCC, GND current
VIN, VOUT
–0.5 to VCC +0.5
V
IIK, IOK
±20
mA
IOUT
±35
mA
ICC or IGND
±75
mA
Power dissipation
Storage temperature
PT
500
mW
Tstg
–65 to +150
°C
Note: The absolute maximum ratings are values, which must not individually be exceeded, and furthermore, no two of
which may be realized at the same time.
Recommended Operating Conditions
Item
Symbol
Ratings
Supply voltage
VCC
4.5 to 5.5
Input / Output voltage
VIN, VOUT
0 to VCC
Operating temperature
Input rise / fall time*1
Ta
–40 to 85
tr, tf
0 to 500
Notes: 1. This item guarantees maximum limit when one input switches.
Waveform: Refer to test circuit of switching characteristics.
Unit
Conditions
V
V
°C
ns
VCC = 4.5 V
Rev.2.00 Mar 30, 2006 page 3 of 8
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