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SN74VMEH22501 Datasheet(PDF) 8 Page - Texas Instruments

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Part No. SN74VMEH22501
Description  8 BIT UNIVERSAL BUS TRANSCEIVER AND TWO 1 BIT BUS TRANSCEIVERS WITH SPLIT LVTTL PORT FEEDBACK PATH AND 3 STATE OUTPUTS
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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SN74VMEH22501
8BIT UNIVERSAL BUS TRANSCEIVER AND TWO 1BIT BUS TRANSCEIVERS
WITH SPLIT LVTTL PORT, FEEDBACK PATH, AND 3STATE OUTPUTS
SCES357E − JULY 2001 − REVISED MARCH 2004
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range for A and B
ports (unless otherwise noted) (continued)
PARAMETER
TEST CONDITIONS
MIN
TYP†
MAX
UNIT
VCC = 3.45 V, IO = 0,
Outputs high
30
ICC
VCC = 3.45 V, IO = 0,
VI = VCC or GND
Outputs low
30
mA
ICC
VI = VCC or GND
Outputs disabled
30
mA
ICCD
VCC = 3.45 V, IO = 0,
VI = VCC or GND,
One data input switching at
Outputs enabled
76
µA/
clock
ICCD
ICC
One data input switching at
one-half clock frequency,
50% duty cycle
Outputs disabled
19
clock
MHz/
input
∆ICCh
VCC = 3.15 V to 3.45 V, One input at VCC − 0.6 V,
Other inputs at VCC or GND
750
µA
Ci
1A and 2A inputs
VI = 3.15 V or 0
2.8
pF
Ci
Control inputs
VI = 3.15 V or 0
2.6
pF
Co
1Y or 2Y outputs
VO = 3.15 V or 0
5.6
pF
Cio
3A port
VCC = 3.3 V,
VO = 3.3 V or 0
7.9
pF
Cio
Any B port
VCC = 3.3 V,
VO = 3.3 V or 0
11
12.5
pF
† All typical values are at VCC = 3.3 V, TA = 25°C.
h This is the increase in supply current for each input that is at the specified TTL voltage level, rather than V
CC or GND.
live-insertion specifications over recommended operating free-air temperature range for B port
PARAMETER
TEST CONDITIONS
MIN
TYP†
MAX
UNIT
ICC (BIAS VCC)
VCC = 0 to 3.15 V,
BIAS VCC = 3.15 V to 3.45 V, IO(DC) = 0
5
mA
ICC (BIAS VCC)
VCC = 3.15 V to 3.45 V‡,
BIAS VCC = 3.15 V to 3.45 V, IO(DC) = 0
10
µA
VO
VCC = 0,
BIAS VCC = 3.15 V to 3.45 V
1.3
1.5
1.7
V
IO
VCC = 0
VO = 0,
BIAS VCC = 3.15 V
−20
−100
A
IO
VCC = 0
VO = 3 V,
BIAS VCC = 3.15 V
20
100
µA
† All typical values are at VCC = 3.3 V, TA = 25°C.
‡ VCC − 0.5 V < BIAS VCC




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