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参数资料
型号： SN74FB2032RC
厂商： TEXAS INSTRUMENTS INC
元件分类： 总线收发器
英文描述： FB SERIES, 9-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PQFP52
封装： PLASTIC, QFP-52
文件页数： 9/12页
文件大小： 189K
代理商： SN74FB2032RC
SN74FB2032
9-BIT TTL/BTL COMPETITION TRANSCEIVER
SCBS175H – NOVEMBER 1991 – REVISED SEPTEMBER 1999
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
BP, B port
VCC = 4.5 V,
II = –18 mA
–1.2
V
VIK
Except BP, B port
VCC = 4.5 V,
II = –40 mA
–0.5
V
VOH
AP WIN A port
VCC =4 5V
IOH = – 1 mA
V
VOH
AP, WIN, A port
VCC = 4.5 V
IOH = –3 mA
2.5
3.3
V
AP WIN A port
VCC =4 5V
IOL = 20 mA
VOL
AP, WIN, A port
VCC = 4.5 V
IOL = 24 mA
0.35
0.5
V
VOL
BP B port
VCC =4 5V
IOL = 80 mA
0.75
1.1
V
BP, B port
VCC = 4.5 V
IOL = 100 mA
1.15
II
Except BP, B port
VCC = 5.5 V,
VI = 5.5 V
50
A
IIH
Except BP, B port
VCC = 5.5 V,
VI = 2.7 V
50
A
I
Except BP, B port
VCC = 5.5 V,
VI = 0.5 V
–50
A
IIL
BP, B port
VCC = 5.5 V,
VI = 0.75 V
–100
A
IOZH
AP, WIN, A port
VCC = 2.1 V to 5.5 V,
VO = 2.7 V
50
mA
IOZL
AP, WIN, A port
VCC = 2.1 V to 5.5 V,
VO = 0.5 V
–50
mA
IOZPU
AP, WIN, A port
VCC = 0 V to 2.1 V,
VO = 0.5 V to 2.7 V
50
mA
IOZPD
AP, WIN, A port
VCC = 2.1 V to 0 V,
VO = 0.5 V to 2.7 V
–50
mA
IOH
BP, B port
VCC = 0 to 5.5 V,
VO = 2.1 V
100
A
IOS§
AP, WIN, A port
VCC = 5.5 V,
VO = 0
–30
–150
mA
ICC
A port to B port
VCC =5 5V
IO =0
55
mA
ICC
B port to A port
VCC = 5.5 V,
IO = 0
65
mA
Ci
Control Inputs
VI = 0.5 V or 2.5 V
4
pF
Co
WIN port
VO = 0.5 V or 2.5 V
8
pF
A port
VO = 0.5 V to 2.5 V
7
Cio
B port
per IEEE Std 1194.1-1991
VCC = 0 V to 5.5 V
5
pF
All typical values are at VCC = 5 V, TA = 25°C.
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.
live-insertion specifications over recommended operating free-air temperature range
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
ICC (BIAS VCC)
VCC = 0 to 4.5 V
VB =0to2V
VI (BIAS VCC)=4 5Vto5 5V
450
A
ICC (BIAS VCC)
VCC = 4.5 V to 5.5 V
VB = 0 to 2 V,
VI (BIAS VCC) = 4.5 V to 5.5 V
10
A
VO
B port
VCC = 0,
VI (BIAS VCC) = 5 V
1.62
2.1
V
VCC = 0 ,
VB = 1 V,
VI (BIAS VCC) = 4.5 V to 5.5 V
–1
IO
B port
VCC = 0 to 5.5 V,
OEB = 0 to 0.8 V
100
A
VCC = 0 to 2.2 V,
OEB = 0 to 5 V
100
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