HD74LS54FPEL 查看數據表（PDF） - Renesas Electronics
零件编号
产品描述 (功能)
生产厂家
HD74LS54FPEL Datasheet PDF : 4 Pages
| |||
HD74LS54
Absolute Maximum Ratings
Item
Symbol
Ratings
Unit
Supply voltage
VCC
7
V
Input voltage
VIN
7
V
Power dissipation
Storage temperature
PT
Tstg
400
mW
–65 to +150
°C
Note: Voltage value, unless otherwise noted, are with respect to network ground terminal.
Recommended Operating Conditions
Item
Supply voltage
Output current
Operating temperature
Symbol
Min
Typ
Max
Unit
Vcc
4.75
5.00
5.25
V
IOH
—
—
–400
µA
IOL
—
—
8
mA
Topr
–20
25
75
°C
Electrical Characteristics
Item
Input voltage
Output voltage
Symbol
VIH
VIL
VOH
VOL
IIH
Input current
IIL
II
Short-circuit output
current
IOS
Supply current
ICCH
ICCL
Input clamp voltage
VIR
Note: * VCC = 5 V, Ta = 25°C
min.
2.0
—
2.7
—
—
—
—
—
–20
—
—
—
typ.*
—
—
—
—
—
—
—
—
—
0.8
1.0
—
max.
—
0.8
—
0.5
0.4
20
–0.4
0.1
–100
1.6
2.0
–1.5
Unit
V
V
V
V
µA
mA
mA
mA
mA
mA
V
(Ta = –20 to +75 °C)
Condition
VCC = 4.75 V, VIL = 0.8 V, IOH = –400 µA
IOL = 8 mA
IOL = 4 mA
VCC = 4.75 V, VIH = 2 V
VCC = 5.25 V, VI = 2.7 V
VCC = 5.25 V, VI = 0.4 V
VCC = 5.25 V, VI = 7 V
VCC = 5.25 V
VCC = 5.25 V
VCC = 5.25 V
VCC = 4.75 V, IIN = –18 mA
Switching Characteristics
(VCC = 5 V, Ta = 25°C)
Item
Symbol
min.
typ.
max.
Unit
Condition
Propagation delay time
tPLH
—
12
20
tPHL
—
12.5
20
ns
ns
CL = 15 pF, RL = 2 kΩ
Note: Refer to Test Circuit and Waveform of the Common Item "TTL Common Matter (Document No.: REJ27D0005-
0100)".
Rev.2.00, Feb.18.2005, page 2 of 3
Share Link: 