參數(shù)資料
型號(hào)： BT16245BDL
廠商： NXP SEMICONDUCTORS
元件分類(lèi)： 通用總線(xiàn)功能
英文描述： 16-bit bus transceiver 3-state
中文描述： ABT SERIES, DUAL 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO48
文件頁(yè)數(shù)： 5/11頁(yè)
文件大?。?/td> 80K
代理商： BT16245BDL
Philips Semiconductors
Product specification
74ABT16245B
74ABTH16245B
16-bit bus transceiver (3-State)
1998 Feb 25
5
DC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
= +25
°
C
T
amb
= –40
°
C
to +85
°
C
UNIT
Min
Typ
Max
Min
Max
V
IK
Input clamp voltage
V
CC
= 4.5V; I
IK
= –18mA
–0.9
–1.2
–1.2
V
V
CC
= 4.5V; I
OH
= –3mA; V
I
= V
IL
or V
IH
2.5
2.9
2.5
V
V
OH
High-level output voltage
V
CC
= 5.0V; I
OH
= –3mA; V
I
= V
IL
or V
IH
3.0
3.4
3.0
V
V
CC
= 4.5V; I
OH
= –32mA; V
I
= V
IL
or V
IH
2.0
2.4
2.0
V
V
OL
Low-level output voltage
V
CC
= 4.5V; I
OL
= 64mA; V
I
= V
IL
or V
IH
0.42
0.55
0.55
V
I
I
Input leakage current
V
CC
= 5.5V; V
I
= GND or 5.5V
Control
pins
±
0.01
±
1.0
±
1.0
μ
A
Bus hold current
A and B inputs
74ABTH16245B
V
CC
= 4.5V; V
I
= 0.8V
50
50
I
HOLD
V
CC
= 5.5V; V
I
= 2.0V
V
CC
= 5.5V; V
I
= 0 to 5.5V
V
CC
= 0.0V; V
O
or V
I
≤
4.5V
–75
–75
μ
A
±
500
I
OFF
Power-off leakage current
±
5.0
±
100
±
100
μ
A
I
PU
/I
PD
Power-up/down 3-State
output current
V
CC
= 2.0V; V
O
= 0.5V; V
I
= GND or V
CC;
V
OE
= Don’t care
±
5.0
±
50
±
50
μ
A
I
IH
+I
OZH
3-State output High current
V
CC
= 5.5V; V
O
= 5.5V; V
I
= V
IL
or V
IH
0.1
10
10
μ
A
I
IL
+I
OZL
3-State output Low current
V
CC
= 5.5V; V
O
= 0.0V; V
I
= V
IL
or V
IH
0.1
10
10
μ
A
I
CEX
Output high leakage current
V
CC
= 5.5V; V
O
= 5.5V; V
I
= GND or V
CC
5.0
50
50
μ
A
I
O
Output current
1
V
CC
= 5.5V; V
O
= 2.5V
–50
–92
–180
–50
–180
mA
I
CCH
V
CC
= 5.5V; Outputs High, V
I
= GND or V
CC
0.30
0.70
0.70
mA
I
CCL
Quiescent supply current
V
CC
= 5.5V; Outputs Low, V
I
= GND or V
CC
10
19
19
mA
I
CCZ
V
CC
= 5.5V; Outputs 3-State;
V
I
= GND or V
CC
0.30
0.70
0.70
mA
Outputs enabled, one data input at 3.4V,
other inputs at V
CC
or GND; V
CC
= 5.5V
400
700
700
μ
A
I
CC
Additional supply current per
input pin
2
in ut in
Outputs disabled, one data input at 3.4V,
other inputs at V
CC
or GND; V
CC
= 5.5V
100
250
250
μ
A
Control pins, outputs disabled, one enable
input at 3.4V, other inputs at V
CC
or GND;
V
CC
= 5.5V
400
700
700
μ
A
NOTES:
1. Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
2. This is the increase in supply current for each input at 3.4V.
3. This is the bus hold overdrive current required to force the input to the opposite logic state.
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