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参数资料
| 型号： | SN54LV573FK |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | Octal 3-State Non-Inverting Transparent Latch; Package: SOIC-20 WB; No of Pins: 20; Container: Rail; Qty per Container: 38 |
| 中文描述： | 八路透明D类锁存器具有三态输出 |
| 文件页数： | 3/7页 |
| 文件大小： | 133K |
| 代理商： | SN54LV573FK |
SN54LV573, SN74LV573
OCTAL TRANSPARENT D-TYPE LATCHES
WITH 3-STATE OUTPUTS
SCLS198B – FEBRUARY 1993 – REVISED APRIL 1996
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 4)
SN54LV573
MIN
SN74LV573
MIN
UNIT
MAX
MAX
VCC
Supply voltage
2.7
5.5
2.7
5.5
V
VIH
High level input voltage
High-level input voltage
VCC = 2.7 V to 3.6 V
VCC = 4.5 V to 5.5 V
VCC = 2.7 V to 3.6 V
VCC = 4.5 V to 5.5 V
2
2
V
3.15
3.15
VIL
Low level input voltage
Low-level input voltage
0.8
0.8
V
1.65
1.65
VI
VO
Input voltage
0
VCC
VCC
–8
0
VCC
VCC
–8
V
Output voltage
0
0
IOH
High level output current
High-level output current
VCC = 2.7 V to 3.6 V
VCC = 4.5 V to 5.5 V
VCC = 2.7 V to 3.6 V
VCC = 4.5 V to 5.5 V
mA
–16
–16
IOL
Low level output current
Low-level output current
8
8
mA
16
16
t/
v
TA
NOTE 4: Unused inputs must be held high or low to prevent them from floating.
Input transition rise or fall rate
0
100
0
100
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
SN54LV573
MIN
VCC–0.2
2.4
SN74LV573
MIN
VCC–0.2
2.4
UNIT
TYP
MAX
TYP
MAX
IOH = –100
μ
A
IOH = – 8 mA
IOH = – 16 mA
IOL = 100
μ
A
IOL = 8 mA
IOL = 16 mA
MIN to MAX
VOH
3 V
V
4.5 V
3.6
3.6
MIN to MAX
0.2
0.2
VOL
3 V
0.4
0.4
V
4.5 V
0.55
±
1
±
1
±
5
±
5
20
0.55
±
1
±
1
±
5
±
5
20
II
VI= VCCor GND
VI = VCC or GND
3.6 V
μ
A
5.5 V
IOZ
VO= VCCor GND
VO = VCC or GND
3.6 V
μ
A
5.5 V
ICC
VI= VCCor GND
VI = VCC or GND,
IO= 0
IO = 0
3.6 V
μ
A
5.5 V
20
20
ICC
One input at VCC – 0.6 V,
Other inputs at VCC or GND
3 V to 3.6 V
500
500
μ
A
Ci
VI= VCCor GND
VI = VCC or GND
3.3 V
2.5
2.5
pF
5 V
3
7
3
7
Co
VO= VCCor GND
VO = VCC or GND
3.3 V
pF
5 V
10
10
For conditions shown as MIN or MAX, use the appropriate values under recommended operating conditions.
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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