SN74FB2033A Datasheet, PDF (7/14 Pages) Texas Instruments – 8-BIT TTL/BTL REGISTERED TRANSCEIVER

SN74FB2033A
8-BIT TTL/BTL REGISTERED TRANSCEIVER
SCBS174M – NOVEMBER 1991 – REVISED SEPTEMBER 2001
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP^†
MAX UNIT
VIK
VCC = 4.75 V,
II = –18 mA
–1.2 V
VCC = 4.75 V to 5.25 V,
IOH = –10 µA
VCC–1.1
VOH AO port
VCC = 4.75 V
IOH = –3 mA
IOH = –32 mA
2.5 2.85
2
3.4 V
VOL
AO port
B port
VCC = 4.75 V
VCC = 4.75 V
IOL = 20 mA
IOL = 55 mA
IOL = 100 mA
IOL = 4 mA
0.33
0.75
0.5
0.5
0.8
V
1.1
II
Except B port
VCC = 0,
VI = 5.25 V
100 µA
Except B port
IIH
B port^‡
VCC = 5.25 V,
VCC = 0 to 5.25 V,
VI = 2.7 V
VI = 2.1 V
50
µA
100
Except B port
IIL
B port^‡
VCC = 5.25 V
VI = 0.5 V
VI = 0.75 V
–50
µA
–100
IOH B port
VCC = 0 to 5.25 V,
VO = 2.1 V
100 µA
IOZPU
VCC = 0 to 2.1 V,
VO = 0.5 V to 2.7 V
50 µA
IOZPD
VCC = 2.1 V to 0,
VO = 0.5 V to 2.7 V
–50 µA
IOZH AO port
VCC = 5.25 V,
VO = 2.7 V
50 µA
IOZL
IOS^§
AO port
AO port
VCC = 5.25 V,
VCC = 5.25 V,
VO = 0.5 V
VO = 0
–40 –80
–50 µA
–150 mA
ICC All outputs on
VCC = 5.25 V,
IO = 0
45
70 mA
Ci
AI port and control inputs
VI = 0.5 V or 2.5 V
5
pF
Co
AO port
VO = 0.5 V or 2.5 V
5
pF
Cio
B port
per IEEE Std 1194.1-1991
VCC = 0 to 4.75 V
VCC = 4.75 V to 5.25 V
† _{All typical values are at VCC = 5 V.}
‡ _{For I/O ports, the parameters IIH and IIL include the off-state output current.}
§ _{Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.}
6
pF
6
live-insertion characteristics over recommended operating free-air temperature range (see Note 3)
PARAMETER
TEST CONDITIONS
ICC (BIAS VCC)
VCC = 0 to 4.5 V
VCC = 4.5 V to 5.5 V
VB = 0 to 2 V,
Vl (BIAS VCC) = 4.5 V to 5.5 V
VO
B port
VCC = 0,
VI (BIAS VCC) = 4.5 V to 5.5 V
VCC = 0,
VB = 1 V,
Vl (BIAS VCC) = 4.5 V to 5.5 V
IO
B port
VCC = 0 to 5.5 V,
OEB = 0 to 0.8 V
VCC = 0 to 2.2 V,
OEB = 0 to 5 V
NOTE 3: The power-up sequence is GND, BIAS VCC, VCC.
MIN MAX UNIT
10
µA
10
1.62
2.1 V
–1
100 µA
100
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