參數(shù)資料
型號(hào): SN74AVC
廠商: Texas Instruments, Inc.
英文描述: 16-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS
中文描述: 16位總線收發(fā)器和三態(tài)輸出
文件頁數(shù): 6/11頁
文件大小: 169K
代理商: SN74AVC
SN74AVC16245
16-BIT BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES142L – JULY 1998 – REVISED FEBRUARY 2000
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
IOHS = –100
μ
A
IOHS = –2 mA,
IOHS = –4 mA,
IOHS = –8 mA,
IOHS = –12 mA,
IOLS = 100
μ
A
IOLS = 2 mA,
IOLS = 4 mA,
IOLS = 8 mA,
IOLS = 12 mA,
VI = VCC or GND
VI or VO = 3.6 V
VO = VCC or GND,
VI = VCC or GND,
1.4 V to 3.6 V
VCC–0.2
1.05
VIH = 0.91 V
VIH = 1.07 V
VIH = 1.7 V
VIH = 2 V
1.4 V
VOH
1.65 V
1.2
V
2.3 V
1.75
3 V
2.3
1.4 V to 3.6 V
0.2
VIL = 0.49 V
VIL = 0.57 V
VIL = 0.7 V
VIL = 0.8 V
1.4 V
0.4
VOL
1.65 V
0.45
V
2.3 V
0.55
3 V
0.7
±
2.5
±
10
±
12.5
II
Ioff
IOZ
ICC
Control inputs
3.6 V
μ
A
μ
A
μ
A
μ
A
0
VI (OE)= VCC
IO = 0
3.6 V
3.6 V
40
Ci
Control inputs
VI= VCCor GND
VI = VCC or GND
2.5 V
3
pF
3.3 V
2.5 V
3
9
Cio
A or B ports
A or B orts
VO= VCCor GND
VO = VCC or GND
pF
3.3 V
9
Typical values are measured at TA = 25
°
C.
For I/O ports, the parameter IOZ includes the input leakage current.
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figures 2 through 5)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 1.2 V
VCC = 1.5 V
±
0.1 V
VCC = 1.8 V
±
0.15 V
VCC = 2.5 V
±
0.2 V
VCC = 3.3 V
±
0.3 V
UNIT
TYP
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tpd
ten
tdis
A or B
B or A
3.9
0.8
4
0.7
3
0.6
1.9
0.5
1.7
ns
OE
A or B
8.4
1.5
9.2
1.4
7
1
4.3
0.7
3.7
ns
OE
A or B
8.4
2.3
9.3
2.2
7
1.1
4
1.2
3.9
ns
operating characteristics, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
VCC = 1.8 V
TYP
35
VCC = 2.5 V
TYP
38
VCC = 3.3 V
TYP
44
UNIT
Cd
Cpd
Power dissipation
capacitance
Outputs enabled
Outputs disabled
CL= 0
CL = 0,
f = 10 MHz
pF
6
6
7
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