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參數(shù)資料
| 型號： | SN54ABTH32501HS |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 36-BIT UNIVERSAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS |
| 中文描述： | 36位通用總線收發(fā)3態(tài)輸出 |
| 文件頁數(shù)： | 6/9頁 |
| 文件大?。?/td> | 135K |
| 代理商： | SN54ABTH32501HS |
SN54ABTH32501, SN74ABTH32501
36-BIT UNIVERSAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS229F – JUNE 1992 – REVISED MAY 1997
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54ABTH32501
MIN
TYP
SN74ABTH32501
MIN
TYP
UNIT
MAX
MAX
VIK
VCC = 4.5 V,
VCC = 4.5 V,
VCC = 5 V,
II = –18 mA
IOH = –3 mA
IOH = –3 mA
IOH = –24 mA
IOH = –32 mA
IOL = 48 mA
IOL = 64 mA
–1.2
–1.2
V
2.5
2.5
VOH
3
3
V
VCC= 4 5 V
VCC = 4.5 V
2
2
VOL
VCC= 4 5 V
VCC = 4.5 V
0.55
0.55
V
0.55
Vhys
100
100
mV
Control inputs
VCC = 0 to 5.5 V,
VCC = 2.1 V to 5.5 V,
VI = VCC or GND
VI = VCC or GND
±
1
II
A or B ports
±
20
μ
A
Control inputs
VCC= 5 5 V
VCC = 5.5 V,
VI= VCCor GND
VI = VCC or GND
±
5
A or B ports
±
50
II(h ld)
II(hold)
A or B ports
VCC= 4 5 V
VCC = 4.5 V
VI = 0.8 V
VI = 2 V
100
100
μ
A
–100
–100
IOZPU
VCC = 0 to 2.1 V, VO = 0.5 V to 2.7 V,
OE or OE = X
±
50
±
50
μ
A
IOZPD
VCC = 2.1 V to 0, VO = 0.5 V to 2.7 V,
OE or OE = X
±
50
±
50
μ
A
Ioff
ICEX
IO§
VCC = 0,
VCC = 5.5 V, VO = 5.5 V
VCC = 5.5 V,
VI or VO
≤
4.5 V
Outputs high
±
100
50
μ
A
μ
A
mA
50
VO = 2.5 V
Outputs high
–50
–100
–180
–50
–100
–180
VCC = 5.5 V, IO = 0,
VI= VCCor GND
VI = VCC or GND
5 5 V I
6
6
ICC
Outputs low
90
90
mA
Outputs disabled
6
6
ICC
VCC = 5.5 V, One input at 3.4 V,
Other inputs at VCC or GND
VI = 2.5 V or 0.5 V
VO = 2.5 V or 0.5 V
1
1
mA
Ci
Cio
Control inputs
3.5
3.5
pF
A or B ports
11.5
11.5
pF
All typical values are at VCC = 5 V, TA = 25
°
C.
This parameter is specified by characterization.
§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.
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (see Figure 1)
SN54ABTH32501
MIN
SN74ABTH32501
MIN
UNIT
MAX
MAX
fclock
Clock frequency
0
150
0
150
MHz
tw
Pulse duration
LE high
3.5
3.3
ns
CLK high or low
A or B before CLK
↑
A or B before LE
↓
A or B after CLK
↑
A or B after LE
↓
3.5
3.3
tsu
Setup time
4.3
3.5
ns
2.5
1.6
th
Hold time
0.2
1.8
0
ns
1.6
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