參數(shù)資料
型號: MC74HCT74A
廠商: Motorola, Inc.
英文描述: Dual D Flip-Flop with Set and Reset with LSTTL Compatible Inputs
中文描述: 雙D觸發(fā)器的設(shè)置和復(fù)位觸發(fā)器與輸入通道兼容輸入
文件頁數(shù): 2/5頁
文件大小: 187K
代理商: MC74HCT74A
MOTOROLA
High–Speed CMOS Logic Data
DL129 — Rev 6
2
(Plastic DIP or SOIC Package)
* Maximum Ratings are those values beyond which damage to the device may occur.
Derating — Plastic DIP: –10mW/ C from 65 to 125 C
SOIC Package: –7mW/ C from 65 to 125 C
For high frequency or heavy load considerations, see Chapter 2 of the Motorola High–Speed CMOS Data Book (DL129/D).
260
DC ELECTRICAL CHARACTERISTICS
(Voltages Referenced to GND)
Guaranteed Limit
VCC
– 55 to
|Iout|
20
μ
A
Vin = VIH or VIL
|Iout|
20
μ
A
Vin = VIH or VIL
Voltage
5.5
0.8
0.8
0.8
VOH
Minimum High–Level Output
4.5
4.4
4.4
4.4
V
Voltage
5.5
0.1
0.1
0.1
ICC
–55 C
Additional Quiescent Supply
Vin = 2.4 V, Any One Input
25 C to 125 C
This device contains protection
circuitry to guard against damage
due to high static voltages or electric
fields. However, precautions must
be taken to avoid applications of any
voltage higher than maximum rated
voltages to this high–impedance cir-
cuit. For proper operation, Vin and
Vout should be constrained to the
range GND (Vin or Vout)
Unused inputs must always be
tied to an appropriate logic voltage
level (e.g., either GND or VCC).
Unused outputs must be left open.
VCC.
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