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參數(shù)資料
| 型號： | SN74AUC74RGYR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 鎖存器 |
| 英文描述： | AUC SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PQCC14 |
| 封裝： | GREEN, PLASTIC, MO-241BA, QFN-14 |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 458K |
| 代理商： | SN74AUC74RGYR |
www.ti.com
Recommended Operating Conditions
(1)
Electrical Characteristics
SN74AUC74
DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP
WITH CLEAR AND PRESET
SCES483A – AUGUST 2003 – REVISED MARCH 2005
MIN
MAX
UNIT
VCC
Supply voltage
0.8
2.7
V
VCC = 0.8 V
VCC
VIH
High-level input voltage
VCC = 1.1 V to 1.95 V
0.65
× V
CC
V
VCC = 2.3 V to 2.7 V
1.7
VCC = 0.8 V
0
VIL
Low-level input voltage
VCC = 1.1 V to 1.95 V
0.35
× V
CC
V
VCC = 2.3 V to 2.7 V
0.7
VI
Input voltage
0
3.6
V
VO
Output voltage
0
VCC
V
VCC = 0.8 V
–0.7
VCC = 1.1 V
–3
IOH
High-level output current
VCC = 1.4 V
–5
mA
VCC = 1.65 V
–8
VCC = 2.3 V
–9
VCC = 0.8 V
0.7
VCC = 1.1 V
3
IOL
Low-level output current
VCC = 1.4 V
5
mA
VCC = 1.65 V
8
VCC = 2.3 V
9
t/v
Input transition rise or fall rate
20
ns/V
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.
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP(1) MAX
UNIT
IOH = –100 A
0.8 V to 2.7 V
VCC – 0.1
IOH = –0.7 mA
0.8 V
0.55
IOH = –3 mA
1.1 V
0.8
VOH
V
IOH = –5 mA
1.4 V
1
IOH = –8 mA
1.65 V
1.2
IOH = –9 mA
2.3 V
1.8
IOL = 100 A
0.8 V to 2.7 V
0.2
IOL = 0.7 mA
0.8 V
0.25
IOL = 3 mA
1.1 V
0.3
VOL
V
IOL = 5 mA
1.4 V
0.4
IOL = 8 mA
1.65 V
0.45
IOL = 9 mA
2.3 V
0.6
II
VI = VCC or GND
0 to 2.7 V
±5
A
Ioff
VI or VO = 2.7 V
0
±10
A
ICC
VI = VCC or GND,
IO = 0
0.8 V to 2.7 V
10
A
D inputs
VI = VCC or GND
2.5 V
2
Ci
pF
Control inputs
VI = VCC or GND
2.5 V
2.5
(1)
All typical values are at TA = 25°C.
3
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