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參數(shù)資料
| 型號： | SN54LVTH2952FK |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Octal D-Type 3-State Noninverting Flip-Flop; Package: SOEIAJ-20; No of Pins: 20; Container: Tape and Reel; Qty per Container: 2000 |
| 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 |
| 文件大小： | 124K |
| 代理商： | SN54LVTH2952FK |
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.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SN54LVTH2952JT | Octal D-Type 3-State Noninverting Flip-Flop; Package: SOEIAJ-20; No of Pins: 20; Container: Tape and Reel; Qty per Container: 2000 |
| SN74LVTH2952DGV | 3.3-V ABT OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS |
| SN74LVTH541DB | 3.3-V ABT OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| SN54LVTH541FK | 3.3-V ABT OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS |
| SN54LVTH541J | 8/Bit Shift Register; Package: PDIP-16; No of Pins: 16; Container: Rail; Qty per Container: 500 |
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