参数资料
型号: SNJ54LVC574AW
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: LVC/LCX/Z SERIES, 8-BIT DRIVER, TRUE OUTPUT, CDFP16
封装: CERAMIC, DFP-16
文件页数: 30/32页
文件大小: 1233K
代理商: SNJ54LVC574AW
SN54LVC574A, SN74LVC574A
OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCAS301R JANUARY 1993 REVISED MARCH 2005
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figure 1)
FROM
TO
SN54LVC574A
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
55 TO 125
°C
UNIT
PARAMETER
(INPUT)
(OUTPUT)
VCC
MIN
MAX
UNIT
f
2.7 V
150
MHz
fmax
3.3 V
± 0.3 V
150
MHz
t
CLK
Q
2.7 V
8
ns
tpd
CLK
Q
3.3 V
± 0.3 V
1
7
ns
t
OE
Q
2.7 V
9
ns
ten
OE
Q
3.3 V
± 0.3 V
1
7.5
ns
t
OE
Q
2.7 V
7
ns
tdis
OE
Q
3.3 V
± 0.3 V
0.5
6.4
ns
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 1)
SN74LVC574A
VCC
TA = 25°C
40 TO 85
°C
40 TO 125
°C
UNIT
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
1.8 V
± 0.15 V
55
40
f
Clock frequency
2.5 V
± 0.2 V
95
80
MHz
fclock
Clock frequency
2.7 V
150
MHz
3.3 V
± 0.3 V
150
1.8 V
± 0.15 V
9
t
Pulse duration CLK high or low
2.5 V
± 0.2 V
4
ns
tw
Pulse duration, CLK high or low
2.7 V
3.3
ns
3.3 V
± 0.3 V
3.3
1.8 V
± 0.15 V
6
t
Setup time data before CLK
2.5 V
± 0.2 V
4
ns
tsu
Setup time, data before CLK
2.7 V
2
ns
3.3 V
± 0.3 V
2
1.8 V
± 0.15 V
4
t
Hold time data after CLK
2.5 V
± 0.2 V
2
ns
th
Hold time, data after CLK
2.7 V
1.5
ns
3.3 V
± 0.3 V
1.5
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