參數(shù)資料
型號(hào)： FB2041
廠商： NXP Semiconductors N.V.
英文描述： 7-bit Futurebus+ transceiver(7位預(yù)置總線收發(fā)器)
中文描述： 7位Futurebus收發(fā)器（7位預(yù)置總線收發(fā)器）
文件頁(yè)數(shù)： 4/14頁(yè)
文件大?。?/td> 148K
代理商： FB2041
Philips Semiconductors
Product specification
FB2041
7-bit Futurebus+ transceiver
1995 May 25
4
PIN DESCRIPTION
SYMBOL
AI0 – AI6
AO0 – AO6
B0 – B6
OEB0
OEB1
OEB2
OEB3
OEA1
OEA2
OEA3
BUS GND
LOGIC GND
BUS V
CC
LOGIC V
CC
BIAS V
TMS
TCK
TDI
TDO
PIN NUMBER
51, 2, 3, 8, 9, 14, 18
50, 52, 4, 6, 10, 12, 16
40, 38, 36, 34, 32, 30, 28
46
45
25
26
47
20
24
41, 39, 37, 35, 33, 31, 29, 27
1, 5, 7, 11, 13, 15, 19
23, 43
17, 49
48
42
44
22
21
TYPE
Input
Output
I/O
Input
Input
Input
Input
Input
Input
Input
GND
GND
Power
Power
Power
Input
Input
Input
Output
NAME AND FUNCTION
Data inputs (TTL)
3-state outputs (TTL)
Data inputs/Open Collector outputs, High current drive (BTL)
Enables the Bn outputs when High
Enables the B0 output when Low
Enables the B1 – B3 outputs when Low
Enables the B4 – B6 outputs when Low
Enables the A0 outputs when High
Enables the A1 – A3 outputs when High
Enables the A4 – A6 outputs when High
Bus ground (0V)
Logic ground (0V)
Positive supply voltage
Positive supply voltage
Positive supply voltage
Test Mode Select (no-connect)
Test Clock (no-connect)
Test Data In (shorted to TDO)
Test Data Out (TDI)
ABSOLUTE MAXIMUM RATINGS
Operation beyond the limits set forth in this table may impair the useful life of the device. Unless otherwise noted these limits are over the
operating free-air temperature range.
SYMBOL
PARAMETER
RATING
UNIT
V
CC
Supply voltage
-0.5 to +7.0
-1.2 to +7.0
-1.2 to +5.5
-18 to +5.0
-0.5 to +V
CC
48
200
-65 to +150
V
V
V
IN
Input voltage
In ut voltage
AI0 – AI6, OEB0, OEBn, OEAn
B0 – B6
I
IN
Input current
Voltage applied to output in High output state
Current applied to output in
Low output state
Storage temperature
mA
V
mA
V
OUT
I
OUT
AO0 – AO6
B0 – B6
T
STG
°
C
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
COMMERCIAL LIMITS
V
CC
= 5V
±
10%;
T
amb
= 0 to +70
°
C
MIN
TYP
4.5
5.0
2.0
1.62
1.55
INDUSTRIAL LIMITS
V
CC
= 5V
±
10%;
T
amb
= -40 to +85
°
C
MIN
TYP
4.5
5.0
2.0
1.62
1.55
UNIT
MAX
5.5
MAX
5.5
V
CC
Supply voltage
V
V
V
IH
High-level input voltage
High-level in ut voltage
Except B0–B6
B0 – B6
Except B0–B6
B0 – B6
V
IL
Low-level input voltage
Low-level in ut voltage
0.8
1.47
-18
-3
24
100
7
+70
0.8
1.47
-18
-3
24
100
7
+85
V
I
IK
I
OH
Input clamp current
High-level output current
mA
mA
mA
AO0 – AO6
AO0 – AO6
B0 – B6
I
OL
Low-level output current
Low-level out ut current
C
OB
T
amb
Output capacitance on B port
Operating free-air temperature range
6
6
pF
°
C
0
-40
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