参数资料
型号: SN74LVTH652DWRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: LVT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24
封装: GREEN, PLASTIC, SOIC-24
文件页数: 16/18页
文件大小: 517K
代理商: SN74LVTH652DWRG4
SN54LVTH652, SN74LVTH652
3.3V ABT OCTAL BUS TRANSCEIVERS AND REGISTERS
WITH 3STATE OUTPUTS
SCBS706F AUGUST 1997 REVISED OCTOBER 2003
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figure 2)
SN54LVTH652
SN74LVTH652
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
fclock
Clock frequency
150
MHz
tw
Pulse duration, CLK high or low
3.3
ns
tsu
Setup time,
Data high
1.3
1.6
1.2
1.5
ns
tsu
Setup time,
A or B before CLKAB
↑ or CLKBA↑
Data low
1.9
2.6
1.6
2.2
ns
th
Hold time, A or B after CLKAB
↑ or CLKBA↑
1.2
0.8
ns
switching characteristics over recommended operating free-air temperature range, CL = 50 pF
(unless otherwise noted) (see Figure 2)
SN54LVTH652
SN74LVTH652
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
UNIT
(INPUT)
(OUTPUT)
MIN
MAX
MIN
MAX
MIN
TYP
MAX
MIN
MAX
fmax
150
MHz
tPLH
CLKBA or
A or B
1.7
5
5.9
1.8
3.1
4.7
5.6
ns
tPHL
CLKBA or
CLKAB
A or B
1.7
5
5.9
1.8
3.1
4.7
5.6
ns
tPLH
A or B
B or A
1.2
3.7
4.3
1.3
2.3
3.5
4.1
ns
tPHL
A or B
B or A
1.2
3.7
4.3
1.3
2.4
3.5
4.1
ns
tPLH
SBA or SAB
A or B
1.4
5.2
6.3
1.5
3.1
4.9
6
ns
tPHL
SBA or SAB
A or B
1.4
5.2
6.3
1.5
3.4
4.9
6
ns
tPZH
OEBA
A
1
5.4
6.7
1.1
2.9
5.2
6.5
ns
tPZL
OEBA
A
1
5.4
6.7
1.1
3.1
5.2
6.5
ns
tPHZ
OEBA
A
2.2
5.9
6.5
2.3
3.5
5.5
6.1
ns
tPLZ
OEBA
A
2.2
5.9
6.3
2.3
3.7
5.5
5.9
ns
tPZH
OEAB
B
1.2
4.9
5.9
1.3
3
4.7
5.7
ns
tPZL
OEAB
B
1.2
4.9
5.9
1.3
3.3
4.7
5.7
ns
tPHZ
OEAB
B
1.4
5.8
7
1.5
3.6
5.6
6.7
ns
tPLZ
OEAB
B
1.4
5.9
6.6
1.5
3.7
5.6
6.3
ns
All typical values are at VCC = 3.3 V, TA = 25°C.
These parameters are measured with the internal output state of the storage register opposite that of the bus input.
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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