參數(shù)資料
型號: SNJ54ABT162601WD
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: ABT SERIES, 18-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDFP56
封裝: 0.380 INCH, CERAMIC, DFP-56
文件頁數(shù): 10/14頁
文件大?。?/td> 385K
代理商: SNJ54ABT162601WD
SN54ABT162601, SN74ABT162601
18-BIT UNIVERSAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS247G – AUGUST 1992 – REVISED JULY 1998
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
TA = 25°C
SN54ABT162601
SN74ABT162601
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
VIK
VCC = 4.5 V,
II = –18 mA
–1.2
V
VCC = 4.5 V,
IOH = –3 mA
2.5
A port
VCC = 5 V,
IOH = –3 mA
3
A port
VCC =4 5V
IOH = –24 mA
2
VOH
VCC = 4.5 V
IOH = –32 mA
2*
2
V
VOH
VCC = 4.5 V,
IOH = –1 mA
3.35
3.3
3.35
V
B port
VCC = 5 V,
IOH = –1 mA
3.85
3.8
3.85
B port
VCC =4 5V
IOH = –3 mA
3.1
3
3.1
VCC = 4.5 V
IOH = –12 mA
2.6
A port
VCC =4 5V
IOL = 48 mA
0.55
VOL
A port
VCC = 4.5 V
IOL = 64 mA
0.55*
0.55
V
B port
VCC = 4.5 V,
IOL = 12 mA
0.8
Vhys
100
mV
II
Control
inputs
VCC = 0 to 5.5 V, VI = VCC or GND
±1
A
II
A or B ports
VCC = 2.1 V to 5.5 V,
VI = VCC or GND
±20
A
IOZPU
VCC = 0 to 2.1 V,
VO = 0.5 V to 2.7 V, OE = X
±50
±50**
±50
A
IOZPD
VCC = 2.1 V to 0,
VO = 0.5 V to 2.7 V, OE = X
±50
±50**
±50
A
IOZH
VCC = 2.1 V to 5.5 V,
VO = 2.7 V, OE ≥ 2 V
10
A
IOZL
VCC = 2.1 V to 5.5 V,
VO = 0.5 V, OE ≥ 2 V
–10
A
Ioff
VCC = 0,
VI or VO ≤ 4.5 V
±100*
±100
A
ICEX
VCC = 5.5 V,
VO = 5.5 V
Outputs high
50
A
IO§
A port
VCC =5 5V
VO =2 5V
–50
–100
–180
–50
–180
–50
–180
mA
IO§
B port
VCC = 5.5 V,
VO = 2.5 V
–25
–55
–100
–25
–100
–25
–100
mA
VCC = 5.5 V,
Outputs high
3
ICC
A or B ports
VCC = 5.5 V,
IO = 0,
Outputs low
36
mA
VI = VCC or GND
Outputs disabled
3
ICC
VCC = 5.5 V, One input at 3.4 V,
Other inputs at VCC or GND
50
A
Ci
Control
inputs
VI = 2.5 V or 0.5 V
3
pF
Cio
A or B ports
VO = 2.5 V or 0.5 V
9
pF
* On products compliant to MIL-PRF-38535, this parameter does not apply.
** On products compliant to MIL-PRF-38535, this parameter is not production tested.
All typical values are at VCC = 5 V.
The parameters IOZH and IOZL include the input leakage current.
§ Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
This is the increase in supply current for each input that is at the specified TTL voltage level rather than VCC or GND.
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