參數(shù)資料
型號: SN74LVTH2952DB
廠商: Texas Instruments, Inc.
英文描述: 3.3-V ABT OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
中文描述: 的3.3V ABT生根粉八路總線收發(fā)器和3冊態(tài)輸出
文件頁數(shù): 6/8頁
文件大?。?/td> 124K
代理商: SN74LVTH2952DB
SN54LVTH2952, SN74LVTH2952
3.3-V ABT OCTAL BUS TRANSCEIVERS AND REGISTERS
WITH 3-STATE OUTPUTS
SCBS710D – OCTOBER 1997 – REVISED APRIL 1999
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirement over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 1)
SN54LVTH2952
VCC = 3.3 V
±
0.3 V
SN74LVTH2952
VCC = 3.3 V
±
0.3 V
VCC = 2.7 V
VCC = 2.7 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency
150
150
150
150
MHz
tw
Pulse duration
CLK high
3.3
3.3
3.3
3.3
ns
CLK low
3.3
3.3
3.3
3.3
A or B before CLK
Data high
1.6
2.2
1.5
2.1
tsu
Setup time
Data low
1.6
2.2
1.5
2.1
ns
CE before CLK
Data high
1.6
1.9
1.5
1.8
Data low
2
2.6
1.9
2.5
th
Hold time
A or B after CLK
CE after CLK
1
0.2
1
0.2
ns
1.2
0.2
1.2
0.2
switching characteristics over recommended operating free-air temperature range, C
L
= 50 pF
(unless otherwise noted) (see Figure 1)
SN54LVTH2952
VCC = 3.3 V
±
0.3 V
SN74LVTH2952
VCC = 3.3 V
±
0.3 V
TYP
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 2.7 V
VCC = 2.7 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
fmax
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
150
150
150
150
MHz
CLKBA or
CLKAB
A or B
1.2
4.8
5.5
1.3
2.9
4.6
5.3
ns
1.2
4.8
5.5
1.3
3.1
4.6
5.3
OEBA or OEAB
A or B
1
4.8
5.9
1.1
2.6
4.6
5.8
ns
1
4.8
5.9
1.1
3
4.6
5.8
OEBA or OEAB
A or B
1.2
1.5
5.6
5.4
6
1.3
1.6
3.6
3.6
5.4
5.1
5.9
5.3
ns
5.6
All typical values are at TA = 25
°
C.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
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SN74LVTH2952DBR 功能描述:總線收發(fā)器 Tri-St ABT 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
SN74LVTH2952DBRE4 功能描述:總線收發(fā)器 24-Bit Dual Supply Bus Xcvr 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
SN74LVTH2952DBRG4 功能描述:總線收發(fā)器 3.3V ABT Octal Bus Transceiver 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
SN74LVTH2952DGVR 功能描述:總線收發(fā)器 Tri-St ABT 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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