參數(shù)資料
型號(hào)： SN74HSTL16918DGG
廠商： Texas Instruments, Inc.
元件分類： 通用總線功能
英文描述： 9-BIT TO 18-BIT HSTL-TO-LVTTL MEMORY ADDRESS LATCH
中文描述： 9位到18位HSTL到LVTTL內(nèi)存地址鎖存
文件頁(yè)數(shù)： 3/5頁(yè)
文件大?。?/td> 75K
代理商： SN74HSTL16918DGG
SN74HSTL16918
9-BIT TO 18-BIT HSTL-TO-LVTTL MEMORY ADDRESS LATCH
SCES096C – APRIL 1997 – REVISED JANUARY 1999
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VOH
VOL
VCC = 3.15 V,
VCC = 3.15 V,
VCC = 3.15 V,
II = –18 mA
IOH = –24 mA
IOL = 24 mA
VI = 0 or 1.5 V
VI = 0 or 1.5 V
VREF = 0.68 V or 0.9 V
VI = 0 or 1.5 V
VI = 0 or 3.3 V
VI = 0 or 3.3 V
VO = 0
–1.2
V
2.4
V
0.5
±
5
±
5
90
V
Control inputs
II
Data inputs
VCC = 3.45 V
μ
A
VREF
ICC
VCC = 3.45 V,
VCC = 0 or 3.3 V,
VCC = 0 or 3.3 V,
VCC = 0,
50
100
mA
Ci
Control inputs
2
pF
Data inputs
2.5
Co
Outputs
4
pF
All typical values are at VCC = 3.3 V, TA = 25
°
C.
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
VCC = 3.3 V
±
0.15 V
UNIT
MIN
MAX
tw
tsu
th
tldr
This is the maximum time after LE switches low that the data input can return to the latched state from the opposite state without producing a
glitch on the output.
Pulse duration, LE low
Setup time, D before LE
↑
Hold time
3
ns
2
ns
D after LE
↑
D after LE
↓
1
ns
Data race condition time
0
ns
switching characteristics over recommended operating free-air temperature range, V
REF
= 0.75 V
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 3.3 V
±
0.15 V
UNIT
MIN
1.9
1.9
MAX
3.4
4.2
td
tpd
D
LE
Q
ns
simultaneous switching characteristics over recommended operating free-air temperature range,
V
REF
= 0.75 V
§
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 3.3 V
±
0.15 V
UNIT
MIN
1.9
1.9
MAX
4.4
5.2
td
tpd
D
LE
Q
ns
§All outputs switching
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