74ABT16260(2002) Просмотр технического описания (PDF) - Philips Electronics
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74ABT16260 Datasheet PDF : 12 Pages
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Philips Semiconductors
12-bit to 24-bit multiplexed D-type latch (3-State)
Product data
74ABT16260
AC ELECTRICAL CHARACTERISTICS
Over recommended operating free-air temperature range (unless otherwise noted).
SYMBOL
PARAMETER
FROM (INPUT)
TO (OUTPUT)
VCC = 5 V; Tamb = 25 °C
MIN
TYP
MAX
tPLH
tPHL
tPLH
tPHL
tPLH
A or B
LE
SEL (B1)
SEL (B2)
B or A
A or B
A
A
1
2.8
4.8
1
2.5
5
1.1
3.2
4.9
1.1
3.2
4.9
1.3
3.2
4.6
1.1
2.8
4.9
SEL (B1)
tPHL
SEL (B2)
A
1.5
3.0
4.4
A
1.6
2.6
5.1
tPZH
OE
tPZL
tPHZ
OE
tPLZ
A or B
A or B
1
2.9
4.7
1.6
2.2
5.1
2.2
4.1
5.4
1.3
3.2
4.4
Tamb = –40 °C to +85 °C
MIN
MAX
1
5.6
1
5.9
1.1
5.8
1.1
5.3
1.3
5.3
1.1
6
1.5
4.4
1.6
5.9
1
5.7
1.6
5.8
2.2
6.4
1.3
4.8
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
AC SETUP CHARACTERISTICS
Over recommended operating free-air temperature range (unless otherwise noted).
SYMBOL
PARAMETER
VCC = 5 V; Tamb = 25 °C
MIN
MAX
tw
Pulse duration, LE1B, LE2B, LEA1B, or LEA2B HIGH
3.3
–
tsu
Set-up time, data before LE1B, LE2B, LEA1B, or LEA2B↓
1.5
–
th
Hold time, data after LE1B, LE2B, LEA1B, or LEA2B↓
1
–
Tamb = –40 °C to +85 °C
MIN
MAX
3.3
–
1.5
–
1
–
UNIT
ns
ns
ns
2002 Apr 03
7
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