參數資料
型號: SN74AVC32373
廠商: Texas Instruments, Inc.
英文描述: 1.2-V/3.3-V 32-BIT TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS
中文描述: 1.2-V/3.3-V 32位透明D型鎖存器具有三態(tài)輸出
文件頁數: 5/10頁
文件大小: 165K
代理商: SN74AVC32373
SN74AVC32373
1.2-V/3.3-V 32-BIT TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCES327 – APRIL 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
IOHS = –100
μ
A
IOHS = –2 mA,
IOHS = –4 mA,
IOHS = –8 mA,
IOHS = –12 mA,
IOLS = 100
μ
A
IOLS = 2 mA,
IOLS = 4 mA,
IOLS = 8 mA,
IOLS = 12 mA,
VI = VCC or GND
VI or VO = 3.6 V
VO = VCC or GND
VI = VCC or GND,
1.2 V to 3.6 V
VCC–0.2
1.05
VIH = 0.91 V
VIH = 1.07 V
VIH = 1.7 V
VIH = 2 V
1.4 V
VOH
1.65 V
1.2
V
2.3 V
1.75
3 V
2.3
1. V to 3.6 V
0.2
VIL = 0.49 V
VIL = 0.57 V
VIL = 0.7 V
VIL = 0.8 V
1.4 V
0.4
VOL
1.65 V
0.45
V
2.3 V
0.55
3 V
0.7
±
2.5
±
10
±
10
40
II
Ioff
IOZ
ICC
Control inputs
3.6 V
μ
A
μ
A
μ
A
μ
A
0
3.6 V
IO = 0
3.6 V
Control inputs
VI= VCCor GND
VI = VCC or GND
2.5 V
3
Ci
3.3 V
3
pF
Data inputs
VI= VCCor GND
VI = VCC or GND
2.5 V
2.5
3.3 V
2.5 V
2.5
6.5
Co
Outputs
Out uts
VO= VCCor GND
VO = VCC or GND
pF
3.3 V
6.5
Typical values are measured at VCC = 2.5 V and 3.3 V, TA = 25
°
C.
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figures 2 through 5)
VCC = 1.2 V
VCC = 1.5 V
±
0.1 V
VCC = 1.8 V
±
0.15 V
VCC = 2.5 V
±
0.2 V
VCC = 3.3 V
±
0.3 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tw
tsu
th
Pulse duration, LE high
Setup time, data before LE
Hold time, data after LE
2.2
2
1.8
ns
1.7
1.2
1.1
0.9
0.8
ns
2
1.1
1.1
1.1
1
ns
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figures 2 through 5)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 1.2 V
VCC = 1.5 V
±
0.1 V
VCC = 1.8 V
±
0.15 V
VCC = 2.5 V
±
0.2 V
VCC = 3.3 V
±
0.3 V
UNIT
TYP
5.8
MIN
1.2
MAX
6.8
MIN
MAX
5.7
MIN
0.8
MAX
3.3
MIN
0.7
MAX
2.8
td
tpd
D
Q
1
ns
LE
7.2
1.4
8.3
1.1
6.6
0.8
4
0.7
3.2
ten
tdis
OE
Q
7.4
1.6
8.8
1.6
6.7
1.4
4.3
0.7
3.4
ns
OE
Q
8.4
2.5
9.4
2.3
7.8
1.3
4.2
1.2
3.9
ns
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