參數(shù)資料
型號(hào): 935263591118
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 鎖存器
英文描述: AHCT/VHCT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20
封裝: 4.40 MM, PLASTIC, MO-153AC, SOT-360-1, TSSOP-20
文件頁(yè)數(shù): 19/20頁(yè)
文件大小: 92K
代理商: 935263591118
1999 Sep 01
8
Philips Semiconductors
Product specication
Octal D-type ip-op with reset;
positive-edge trigger
74AHC273; 74AHCT273
Family 74AHCT
Over recommended operating conditions; voltage are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
TEST CONDITIONS
Tamb (°C)
UNIT
OTHER
VCC (V)
25
40 to +85 40 to +125
MIN.
TYP. MAX. MIN. MAX. MIN. MAX.
VIH
HIGH-level input
voltage
4.5 to 5.5
2.0
2.0
2.0
V
VIL
LOW-level input
voltage
4.5 to 5.5
0.8
0.8
0.8
V
VOH
HIGH-level
output voltage;
all outputs
VI =VIH or VIL;
IO = 50 A
4.5
4.4
4.5
4.4
4.4
V
HIGH-level
output voltage
VI =VIH or VIL;
IO = 8.0 mA
4.5
3.94
3.8
3.70
V
VOL
LOW-level output
voltage; all
outputs
VI =VIH or VIL;
IO =50 A
4.5
0
0.1
0.1
0.1
V
LOW-level output
voltage
VI =VIH or VIL;
IO = 8.0 mA
4.5
0.36
0.44
0.55
V
II
input leakage
current
VI =VIH or VIL
5.5
0.1
1.0
2.0
A
IOZ
3-state output
OFF current
VI =VIH or VIL;
VO =VCC or GND
per input pin;
other inputs at
VCC or GND;
IO =0
5.5
±0.25 ±2.5
±10.0 A
ICC
quiescent supply
current
VI =VCC or GND;
IO =0
5.5
4.0
40
80
A
I
CC
additional
quiescent supply
current per input
pin
VI =VCC 2.1 V;
other inputs at
VCC or GND;
IO =0
4.5 to 5.5
1.35
1.5
1.5
mA
CI
input
capacitance
310
10
10
pF
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