參數(shù)資料
型號(hào): SN54LVT573J
廠(chǎng)商: Texas Instruments, Inc.
元件分類(lèi): 通用總線(xiàn)功能
英文描述: 14-Stage Binary Ripple Counter with Oscillator; Package: PDIP-16; No of Pins: 16; Container: Rail; Qty per Container: 500
中文描述: 的3.3V ABT生根粉八路透明D類(lèi)鎖存器具有三態(tài)輸出
文件頁(yè)數(shù): 4/15頁(yè)
文件大?。?/td> 470K
代理商: SN54LVT573J
SN54LVT573, SN74LVT573
3.3-V ABT OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCBS138D – MAY 1992 – REVISED JULY 1995
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54LVT573
MIN
TYP
SN74LVT573
MIN
TYP
UNIT
MAX
MAX
VIK
VCC = 2.7 V,
VCC = MIN to MAX,
VCC = 2.7 V,
II = –18 mA
IOH = –100
μ
A
IOH = – 8 mA
IOH = – 24 mA
IOH = –32 mA
IOL = 100
μ
A
IOL = 24 mA
IOL = 16 mA
IOL = 32 mA
IOL = 48 mA
IOL = 64 mA
VI = 5.5 V
–1.2
–1.2
V
VCC–0.2
2.4
VCC–0.2
2.4
VOH
V
VCC= 3 V
VCC = 3 V
2
2
VCC= 2 7 V
VCC = 2.7 V
0.2
0.2
0.5
0.5
VOL
0.4
0.4
V
VCC= 3 V
VCC = 3 V
0.5
0.5
0.55
0.55
VCC = 0 or MAX,
50
10
II
VCC = 3.6 V
3 6 V
VI = VCC or GND
Control
inputs
±
1
±
1
A
μ
VI = VCC
VI = 0
VI or VO = 0 to
4.5 V
VI = 0.8 V
VI = 2 V
VO = 3 V
VO = 0.5 V
Data inputs
1
1
–5
–5
Ioff
VCC = 0,
±
100
μ
A
II(h ld)
II(hold)
VCC= 3 V
VCC = 3 V
Data inputs
75
75
μ
A
–75
–75
IOZH
IOZL
VCC = 3.6 V,
VCC = 3.6 V,
1
1
μ
A
μ
A
–1
–1
Outputs high
0.13
0.39
0.13
0.19
ICC
VCC = 3.6 V,
VI = VCC or GND
IO = 0,
Outputs low
8.6
14
8.6
12
mA
Outputs
disabled
0.13
0.39
0.13
0.19
ICC§
VCC = 3 V to 3.6 V,
Other inputs at VCC or GND
VI = 3 V or 0
VO = 3 V or 0
One input at VCC – 0.6 V,
0.3
0.2
mA
Ci
Co
4
4
pF
8
8
pF
All typical values are at VCC = 3.3 V, TA = 25
°
C.
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
§This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND.
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 1)
SN54LVT573
SN74LVT573
VCC = 3.3 V
±
0.3 V
MIN
VCC = 2.7 V
VCC = 3.3 V
±
0.3 V
MIN
VCC = 2.7 V
UNIT
MAX
MIN
MAX
MAX
MIN
MAX
tw
tsu
th
Pulse duration, LE high
Setup time, data before LE
Hold time, data after LE
3.3
3.3
3.3
3.3
ns
1
0.9
0.7
0.6
ns
1.8
2
1.6
1.8
ns
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