參數(shù)資料
型號(hào): SN74AC564NSR
廠商: Texas Instruments, Inc.
英文描述: OCTAL D-TYPE EDGE-TRIGGERDE FLIP-FLOPS WITH 3-STATE OUTPUTS
中文描述: 八路D型EDGE的TRIGGERDE倒裝3觸發(fā)器態(tài)輸出
文件頁數(shù): 3/13頁
文件大?。?/td> 388K
代理商: SN74AC564NSR
SCAS551D NOVEMBER 1995 REVISED OCTOBER 2003
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
SN54AC564
MIN
SN74AC564
MIN
UNIT
MAX
MAX
VCC
Supply voltage
2
6
2
6
V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
2.1
2.1
VIH
High-level input voltage
3.15
3.15
V
3.85
3.85
0.9
0.9
VIL
Low-level input voltage
1.35
1.35
V
1.65
1.65
VI
VO
Input voltage
0
VCC
VCC
12
0
VCC
VCC
12
V
Output voltage
0
0
V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
VCC = 3 V
VCC = 4.5 V
VCC = 5.5 V
IOH
High-level output current
24
24
mA
24
24
12
12
IOL
Low-level output current
24
24
mA
24
24
t/
v
TA
NOTE 3: 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.
Input transition rise or fall rate
8
8
ns/V
°
C
Operating free-air temperature
55
125
40
85
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°
C
TYP
SN54AC564
MIN
2.9
SN74AC564
MIN
2.9
UNIT
MIN
2.9
MAX
MAX
MAX
3 V
IOH = 50
μ
A
4.5 V
4.4
4.4
4.4
VOH
5.5 V
5.4
5.4
5.4
V
IOH = 12 mA
3 V
2.56
2.4
2.46
IOH = 24 mA
4.5 V
3.86
3.7
3.76
5.5 V
4.86
4.7
4.76
3 V
0.1
0.1
0.1
IOL = 50
μ
A
4.5 V
0.1
0.1
0.1
VOL
5.5 V
0.1
0.1
0.1
V
IOL = 12 mA
3 V
0.36
0.5
0.44
IOL = 24 mA
4.5 V
0.36
0.5
0.44
5.5 V
0.36
±
0.1
±
0.5
0.5
±
1
±
5
80
0.44
±
1
±
5
40
II
IOZ
ICC
Ci
VI = VCC or GND
VO = VCC or GND
VI = VCC or GND,
VI = VCC or GND
5.5 V
μ
A
μ
A
μ
A
pF
5.5 V
IO = 0
5.5 V
4
5 V
4.5
1
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