參數(shù)資料
型號(hào)： SN74LVC646PW
廠商： Texas Instruments, Inc.
英文描述： OCTAL BUS TRANSCEIVER AND REGISTER WITH 3-STATE OUTPUTS
中文描述： 八路總線收發(fā)器和寄存器與三態(tài)輸出
文件頁(yè)數(shù)： 6/9頁(yè)
文件大?。?/td> 124K
代理商： SN74LVC646PW
SN74LVC646
OCTAL BUS TRANSCEIVER AND REGISTER
WITH 3-STATE OUTPUTS
SCAS302A – JANUARY 1993 – REVISED JULY 1995
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
IOH = –100
μ
A
MIN to MAX
VCC–0.2
2.2
VOH
IOH=
IOH = – 12 mA
2.7 V
V
3 V
2.4
IOH = – 24 mA
IOL = 100
μ
A
IOL = 12 mA
IOL = 24 mA
VI = 5.5 V or GND
VO = VCC or GND
VI = VCC or GND,
One input at VCC – 0.6 V,
3 V
2
MIN to MAX
0.2
VOL
2.7 V
0.4
V
3 V
0.55
±
5
±
10
20
II
IOZ§
ICC
ICC
3.6 V
μ
A
μ
A
μ
A
μ
A
3.6 V
IO = 0
Other inputs at VCC or GND
3.6 V
3 V to 3.6 V
500
Ci
Control
inputs
VI = VCC or GND
3.3 V
4.6
pF
Cio
A or B
ports
VO = VCC or GND
3.3 V
7.2
pF
For conditions shown as MIN or MAX, use the appropriate values under recommended operating conditions.
All typical values are measured at VCC = 3.3 V, TA = 25
°
C.
§For I/O ports, the parameter IOZ includes the input leakage current.
timing characteristics over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 2)
VCC = 3.3 V
±
0.3 V
MIN
VCC = 2.7 V
UNIT
MAX
MIN
MAX
tw
tsu
th
Pulse duration
Setup time, data before CLK
↑
Hold time, data after CLK
↑
5
5
ns
5
5
ns
1
1
ns
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 3.3 V
±
0.3 V
MIN
VCC = 2.7 V
UNIT
MAX
MIN
MAX
fmax
100
80
MHz
A or B
B or A
1.5
8
9.2
tpd
CLK
A or B
1.5
9
11
ns
SBA or SAB
A or B
1.5
9
11
ten
tdis
ten
tdis
OE
A or B
1.5
8.5
9.5
ns
OE
A or B
1.5
8.5
9.5
ns
DIR
A or B
1.5
9
10
ns
DIR
A or B
1.5
9
10
ns
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SN74LVC652ADBR 功能描述:總線收發(fā)器 Tri-St. Octal Bus RoHS:否 制造商:Fairchild Semiconductor 邏輯類型: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
SN74LVC652ADBRE4 功能描述:總線收發(fā)器 Octal Bus Trncvr/Reg W/3-State Otpt RoHS:否 制造商:Fairchild Semiconductor 邏輯類型: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
SN74LVC652ADBRG4 功能描述:總線收發(fā)器 Octal Bus Transceivr And Register RoHS:否 制造商:Fairchild Semiconductor 邏輯類型: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
SN74LVC652ADW 功能描述:總線收發(fā)器 Tri-St. Octal Bus RoHS:否 制造商:Fairchild Semiconductor 邏輯類型: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
SN74LVC652ADWE4 功能描述:總線收發(fā)器 Octal Bus Trncvr/Reg W/3-State Otpt RoHS:否 制造商:Fairchild Semiconductor 邏輯類型: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
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