參數(shù)資料
型號(hào)： SN64BCT245N
廠商： Texas Instruments, Inc.
元件分類(lèi)： 通用總線功能
英文描述： OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS
中文描述： 八路總線收發(fā)器具有三態(tài)輸出
文件頁(yè)數(shù)： 3/5頁(yè)
文件大?。?/td> 77K
代理商： SN64BCT245N
SN64BCT245
OCTAL BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCBS040A – JANUARY 1990 – REVISED JANUARY 1994
3–3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = –18 mA
IOH = –1 mA
IOH = –3 mA
IOH = –15 mA
IOL = 24 mA
IOL = 64 mA
VO = 2.7 V
VO = 0.5 V
VO = 2.7 V
VO = 0.5 V
–1.2
V
Any A
2.5
3.4
VOH
Any A or B
VCC = 4.5 V
2.4
3.3
V
Any B
2
3.1
VOL
Any A
VCC= 4 5 V
VCC = 4.5 V
0.35
0.5
V
Any B
0.42
0.55
Power up
VCC= 0 to 2 3 V
VCC = 0 to 2.3 V
OE at 0 8 V
OE at 0.8 V
70
μ
A
mA
μ
A
mA
IOZ
–0.65
Power down
VCC= 1 8 V to 0
VCC = 1.8 V to 0
OE at 0 8 V
OE at 0.8 V
70
–0.65
II
A and B
VCC= 5 5 V
VCC = 5.5 V,
VI= 5 5 V
VI = 5.5 V
1
mA
DIR and OE
0.1
IIH
A and B
VCC= 5 5 V
VCC = 5.5 V,
VI= 2 7 V
VI = 2.7 V
70
μ
A
DIR and OE
20
IIL
A and B
VCC= 5 5 V
VCC = 5.5 V,
VI= 0 5 V
VI = 0.5 V
–0.65
mA
DIR and OE
–1.2
IOS§
Any A
VCC= 5 5 V
VCC = 5.5 V,
VO= 0
VO = 0
–60
–150
mA
Any B
–100
–225
ICCH
ICCL
ICCZ
Ci
A-to-B
VCC = 5.5 V
VCC = 5.5 V
VCC = 5.5 V
VCC = 5 V,
36
57
A-to-B
57
90
mA
10
15
OE and DIR
VI = 2.5 V or 0.5 V
7
pF
A to B
B to A
VCC= 5 V
VCC = 5 V,
VI= 2 5 V or 0 5 V
VI = 2.5 V or 0.5 V
9
pF
12
All typical values are at VCC = 5 V, TA = 25
°
C.
For I/O ports, the parameters IIH and IIL include the off-state output current.
§Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
switching characteristics (see Note 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
,
TA = 25
°
C
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
TA = –40
°
C
to 85
°
C
MIN
MAX
1
7.2
UNIT
TA = 0
°
C
to 70
°
C
MIN
1
MIN
MAX
MAX
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
A or B
B or A
1
6
7
ns
1.5
6.6
1.5
7.6
1.5
7
OE
A or B
1.5
9.4
1.5
11.2
1.5
10.9
ns
1.5
10.2
1.5
11.8
1.5
11.6
OE
A or B
1.5
1.5
8.3
7.8
1.5
1.5
9.7
9.6
1.5
1.5
9.3
9.1
ns
NOTE 2: Load circuits and voltage waveforms are shown in Section 1.
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SN64BCT245NSR 功能描述:總線收發(fā)器 Octal Bus Trans RoHS:否 制造商:Fairchild Semiconductor 邏輯類(lèi)型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類(lèi)型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
SN64BCT245NSRE4 功能描述:總線收發(fā)器 Octal Bus Trans RoHS:否 制造商:Fairchild Semiconductor 邏輯類(lèi)型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類(lèi)型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
SN64BCT245NSRG4 功能描述:總線收發(fā)器 Octal Bus Trans RoHS:否 制造商:Fairchild Semiconductor 邏輯類(lèi)型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類(lèi)型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
SN64BCT25244 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:25-ohm OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS
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