74LVC244ABQ 데이터 시트보기 (PDF) - Philips Electronics
부품명
상세내역
일치하는 목록
74LVC244ABQ Datasheet PDF : 17 Pages
| |||
Philips Semiconductors
Octal buffer/line driver with 5 V tolerant
inputs/outputs (3-state)
Product specification
74LVC244A; 74LVCH244A
DC CHARACTERISTICS
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
TEST CONDITIONS
OTHER
VCC (V)
Tamb = −40 to +85 °C
VIH
HIGH-level input voltage
1.2
2.7 to 3.6
VIL
LOW-level input voltage
1.2
2.7 to 3.6
VOH
HIGH-level output voltage VI = VIH or VIL
IO = −100 µA
2.7 to 3.6
IO = −12 mA
2.7
IO = −18 mA
3.0
IO = −24 mA
3.0
VOL
LOW-level output voltage VI = VIH or VIL
IO = 100 µA
2.7 to 3.6
IO = 12 mA
2.7
IO = 24 mA
3.0
ILI
input leakage current
VI = 5.5 V or GND; 3.6
notes 2
IOZ
3-state output OFF-state VI = VIH or VIL;
3.6
current
VO = 5.5 V or GND;
notes 2
Ioff
power-off leakage supply VI or VO = 5.5 V
0.0
current
ICC
∆ICC
IBH(L)
quiescent supply current
additional quiescent supply
current per input pin
bushold LOW sustaining
current
VI = VCC or GND;
IO = 0
VI = VCC − 0.6 V;
IO = 0
VI = 0.8 V;
notes 3 and 4
3.6
2.7 to 3.6
3.0
IBH(H)
bushold HIGH sustaining VI = 2.0 V;
3.0
current
notes 3 and 4
IBH(LO)
bushold LOW overdrive
notes 3 and 5
3.6
current
IBH(HO) bushold HIGH overdrive notes 3 and 5
3.6
current
MIN.
VCC
2.0
−
−
VCC − 0.2
VCC − 0.5
VCC − 0.6
VCC − 0.8
−
−
−
−
−
−
−
−
75
−75
500
−500
TYP.(1) MAX.
−
−
−
−
−
GND
−
0.8
VCC
−
−
−
−
−
−
−
GND 0.20
−
0.40
−
0.55
±0.1 ±5
0.1
±5
0.1
±10
0.1
10
5
500
−
−
−
−
−
−
−
−
UNIT
V
V
V
V
V
V
V
V
V
V
V
µA
µA
µA
µA
µA
µA
µA
µA
µA
2003 Oct 30
7
Share Link: 