參數(shù)資料
型號: SN74LVC2G74DCTRE4
廠商: TEXAS INSTRUMENTS INC
元件分類: 鎖存器
英文描述: LVC/LCX/Z SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO8
封裝: GREEN, PLASTIC, MO-187DA, SSOP-8
文件頁數(shù): 11/16頁
文件大?。?/td> 536K
代理商: SN74LVC2G74DCTRE4
www.ti.com
Recommended Operating Conditions
(1)
SINGLE POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP
WITH CLEAR AND PRESET
SCES203M – APRIL 1999 – REVISED FEBRUARY 2007
MIN
MAX
UNIT
Operating
1.65
5.5
VCC
Supply voltage
V
Data retention only
1.5
VCC = 1.65 V to 1.95 V
0.65
× V
CC
VCC = 2.3 V to 2.7 V
1.7
VIH
High-level input voltage
V
VCC = 3 V to 3.6 V
2
VCC = 4.5 V to 5.5 V
0.7
× V
CC
VCC = 1.65 V to 1.95 V
0.35
× V
CC
VCC = 2.3 V to 2.7 V
0.7
VIL
Low-level input voltage
V
VCC = 3 V to 3.6 V
0.8
VCC = 4.5 V to 5.5 V
0.3
× V
CC
VI
Input voltage
0
5.5
V
VO
Output voltage
0
VCC
V
VCC = 1.65 V
–4
VCC = 2.3 V
–8
IOH
High-level output current
–16
mA
VCC = 3 V
–24
VCC = 4.5 V
–32
VCC = 1.65 V
4
VCC = 2.3 V
8
IOL
Low-level output current
16
mA
VCC = 3 V
24
VCC = 4.5 V
32
VCC = 1.8 V ± 0.15 V, 2.5 V ± 0.2 V
20
t/v
Input transition rise or fall rate
VCC = 3.3 V ± 0.3 V
10
ns/V
VCC = 5 V ± 0.5 V
5
TA
Operating free-air temperature
–40
85
°C
(1)
All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
4
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