參數(shù)資料
型號: SN55463FK
廠商: Texas Instruments, Inc.
英文描述: DUAL PERIPHERAL DRIVERS
中文描述: 雙外圍設(shè)備驅(qū)動程序
文件頁數(shù): 3/13頁
文件大?。?/td> 301K
代理商: SN55463FK
VCC
A
GND
Y
500
1 k
B
4 k
1.6 k
130
schematic (each driver)
Resistor values shown are nominal.
SN55461 THRU SN55463
SN75461 THRU SN75463
DUAL PERIPHERAL DRIVERS
SLRS022A – DECEMBER 1976 – REVISED OCTOBER 1995
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
logic symbol
logic diagram (positive logic)
2B
2A
1B
1A
4
5
3
2Y
1Y
7
6
2
1
&
5
3
2B
2A
1B
1A
2Y
1Y
7
6
2
1
This symbol is in accordance with ANSI/IEEE Std 91-1984
and IEC Publication 617-12.
Pin numbers shown are for D, JG, and P packages.
GND
FUNCTION TABLE
(each driver)
A
B
Y
L
L
L (on state)
L
H
L (on state)
H
L
L (on state)
H
H
H (off state)
positive logic:
Y = AB or A + B
electrical characteristics over recommended operating free-air temperature range
PARAMETER
TEST CONDITIONS
SN55461
TYP
SN75461
TYP
UNIT
MIN
MAX
MIN
MAX
VIK
Input clamp voltage
VCC = MIN,
VCC = MIN,
VOH = 35 V
VCC
IOL = 100 mA
VCC = MIN,
IOL = 300 mA
VCC = MAX,
VCC = MAX,
VCC = MAX,
VCC = MAX,
VCC = MAX,
II = –12 mA
VIH = MIN,
–1.2
–1.5
–1.2
–1.5
V
IOH
High level output current
High-level output current
300
100
μ
A
VIL
0 25
0.25
0 5
0.5
0 25
0.25
0 4
0.4
VOL
Low level output voltage
Low-level output voltage
,
,
V
VIL = 0.8 V,
0 5
0.5
0 8
0.8
0 5
0.5
0 7
0.7
II
IIH
IIL
ICCH
ICCL
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
All typical values are at VCC = 5 V, TA = 25
°
C.
switching characteristics, V
CC
= 5 V, T
A
= 25
°
C
Input current at maximum input voltage
VI = 5.5 V
VI = 2.4 V
VI = 0.4 V
VI = 5 V
VI = 0
1
1
mA
μ
A
mA
High-level input current
40
40
Low-level input current
–1
–1.6
–1
–1.6
Supply current, outputs high
8
11
8
11
mA
Supply current, outputs low
56
76
56
76
mA
PARAMETER
TEST CONDITIONS
MIN
TYP
30
MAX
UNIT
tPLH
tPHL
tTLH
tTHL
Propagation delay time, low-to-high-level output
55
Propagation delay time, high-to-low-level output
IO
200 mA,
RL = 50
,
CL = 15 pF,
See Figure 1
25
40
ns
Transition time, low-to-high-level output
8
20
Transition time, high-to-low-level output
10
20
VOH
High level output voltage after switching
High-level output voltage after switching
SN55461
SN75461
VS = 30 V,
See Figure 2
IO
300 mA,
VS–10
mV
VS–10
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