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參數(shù)資料
| 型號： | SN54LVCH244AFK |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 總線收發(fā)器 |
| 英文描述： | LVC/LCX/Z SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CQCC20 |
| 封裝： | CERAMIC, LCC-20 |
| 文件頁數(shù)： | 7/11頁 |
| 文件大小： | 197K |
| 代理商： | SN54LVCH244AFK |
SN54LVCH244A, SN74LVCH244A
OCTAL BUFFERS/DRIVERS
WITH 3-STATE OUTPUTS
SCES009G – JULY 1995 - REVISED JUNE 1998
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figure 3)
SN54LVCH244A
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 2.7 V
VCC = 3.3 V
± 0.3 V
UNIT
MIN
MAX
MIN
MAX
tpd
A
Y
7.5
1
6.5
ns
ten
OE
Y
9
1
8
ns
tdis
OE
Y
8
1
7
ns
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figures 1 through 3)
SN74LVCH244A
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 1.8 V
± 0.15 V
VCC = 2.5 V
± 0.2 V
VCC = 2.7 V
VCC = 3.3 V
± 0.3 V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tpd
A
Y
6.9
1.5
5.9
ns
ten
OE
Y
8.6
1
7.6
ns
tdis
OE
Y
6.8
1.5
5.8
ns
This information was not available at the time of publication.
operating characteristics, TA = 25°C
PARAMETER
TEST
CONDITIONS
VCC = 1.8 V
± 0.15 V
VCC = 2.5 V
± 0.2 V
VCC = 3.3 V
± 0.3 V
UNIT
CONDITIONS
TYP
Cpd
Power dissipation capacitance
Outputs enabled
f=10MHz
47
pF
Cpd
per buffer/driver
Outputs disabled
f = 10 MHz
2
pF
This information was not available at the time of publication.
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