參數(shù)資料
型號: SN74AVC16245DGVR
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: AVC SERIES, DUAL 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO48
封裝: GREEN, PLASTIC, TVSOP-48
文件頁數(shù): 13/16頁
文件大?。?/td> 364K
代理商: SN74AVC16245DGVR
www.ti.com
Electrical Characteristics
Switching Characteristics
Operating Characteristics
SN74AVC16245
16-BIT BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES142L – JULY 1998 – REVISED MAY 2005
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN TYP(1)
MAX
UNIT
IOHS = –100 A
1.4 V to 3.6 V
VCC – 0.2
IOHS = –2 mA,
VIH = 0.91 V
1.4 V
1.05
VOH
IOHS = –4 mA,
VIH = 1.07 V
1.65 V
1.2
V
IOHS = –8 mA,
VIH = 1.7 V
2.3 V
1.75
IOHS = –12 mA,
VIH = 2 V
3 V
2.3
IOLS = 100 A
1.4 V to 3.6 V
0.2
IOLS = 2 mA,
VIL = 0.49 V
1.4 V
0.4
VOL
IOLS = 4 mA,
VIL = 0.57 V
1.65 V
0.45
V
IOLS = 8 mA,
VIL = 0.7 V
2.3 V
0.55
IOLS = 12 mA,
VIL = 0.8 V
3 V
0.7
II
Control inputs
VI = VCC or GND
3.6 V
±2.5
A
Ioff
VI or VO = 3.6 V
0
±10
A
IOZ(2)
VO = VCC or GND,
VI (OE) = VCC
3.6 V
±12.5
A
ICC
VI = VCC or GND,
IO = 0
3.6 V
40
A
2.5 V
3
Ci
Control inputs
VI = VCC or GND
pF
3.3 V
3
2.5 V
9
Cio
A or B ports
VO = VCC or GND
pF
3.3 V
9
(1)
Typical values are measured at TA = 25°C.
(2)
For I/O ports, the parameter IOZ includes the input leakage current.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 2 through Figure 5)
VCC = 1.5 V
VCC = 1.8 V
VCC = 2.5 V
VCC = 3.3 V
VCC = 1.2 V
FROM
TO
± 0.1 V
± 0.15 V
± 0.2 V
± 0.3 V
PARAMETER
UNIT
(INPUT)
(OUTPUT)
TYP
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tpd
A or B
B or A
3.9
0.8
4
0.7
3
0.6
1.9
0.5
1.7
ns
ten
OE
A or B
8.4
1.5
9.2
1.4
7
1
4.3
0.7
3.7
ns
tdis
OE
A or B
8.4
2.3
9.3
2.2
7
1.1
4
1.2
3.9
ns
T
A = 25°C
VCC = 1.8 V
VCC = 2.5 V
VCC = 3.3 V
PARAMETER
TEST CONDITIONS
UNIT
TYP
Outputs enabled
35
38
44
Power dissipation
Cpd
CL = 0,
f = 10 MHz
pF
capacitance
Outputs disabled
6
7
6
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