參數(shù)資料
型號(hào): SN54AC564W
廠商: Texas Instruments, Inc.
英文描述: OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS
中文描述: 八路D型沿觸發(fā)器與觸發(fā)器3態(tài)輸出
文件頁(yè)數(shù): 3/6頁(yè)
文件大?。?/td> 121K
代理商: SN54AC564W
SN54AC564, SN74AC564
OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCAS551A – NOVEMBER 1995 – REVISED MAY 1996
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: Unused inputs must be held high or low to prevent them from floating.
Input transition rise or fall rate
0
8
0
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
SN74AC564
UNIT
MIN
2.9
MAX
MIN
2.9
MAX
MIN
2.9
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
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
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
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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