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参数资料
| 型号： | SN74LVC16245ADLG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | LVC/LCX/Z SERIES, DUAL 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO48 |
| 封装： | GREEN, PLASTIC, SSOP-48 |
| 文件页数： | 15/19页 |
| 文件大小： | 632K |
| 代理商： | SN74LVC16245ADLG4 |
www.ti.com
Electrical Characteristics
Switching Characteristics
Operating Characteristics
16-BIT BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES062O – DECEMBER 1995 – REVISED JANUARY 2008
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN TYP(1)
MAX
UNIT
IOH = –100 A
1.65 V to 3.6 V
VCC – 0.2
IOH = –4 mA
1.65 V
1.2
IOH = –8 mA
2.3 V
1.7
VOH
V
2.7 V
2.2
IOH = –12 mA
3 V
2.4
IOH = –24 mA
3 V
2.2
IOL = 100 A
1.65 V to 3.6 V
0.2
IOL = 4 mA
1.65 V
0.45
VOL
IOL = 8 mA
2.3 V
0.7
V
IOL = 12 mA
2.7 V
0.4
IOL = 24 mA
3 V
0.55
II
Control inputs
VI = 0 to 5.5 V
3.6 V
±5
A
Ioff
VI or VO = 5.5 V
0
±10
A
IOZ
(2)
VO = 0 to 5.5 V
2.3 V to 3.6 V
±5
A
VI = VCC or GND
20
ICC
IO = 0
3.6 V
A
3.6 V
≤ VI ≤ 5.5 V
(3)
20
ΔICC
One input at VCC – 0.6, Other inputs at VCC or GND
2.7 V to 3.6 V
500
A
Ci
Control inputs
VI = VCC or GND
3.3 V
5
pF
Cio
A or B port
VO = VCC or GND
3.3 V
7.5
pF
(1)
All typical values are at VCC = 3.3 V, TA = 25°C.
(2)
For I/O ports, the parameter IOZ includes the input leakage current.
(3)
This applies in the disabled state only.
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
VCC = 1.8 V
VCC = 2.5 V
VCC = 3.3 V
VCC = 2.7 V
FROM
TO
± 0.15 V
± 0.2 V
± 0.3 V
PARAMETER
UNIT
(INPUT)
(OUTPUT)
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
tpd
A or B
B or A
1.5
7.1
1
4.5
1
4.7
1
4
ns
ten
OE
A or B
1.5
8.9
1
5.6
1.5
6.7
1.5
5.5
ns
tdis
OE
A or B
1.5
11.9
1
6.8
1.5
7.1
1.5
6.6
ns
tsk(o)
1
ns
TA = 25°C
VCC = 1.8 V
VCC = 2.5 V
VCC = 3.3 V
TEST
PARAMETER
UNIT
CONDITIONS
TYP
Outputs enabled
34
37
38
Power dissipation capacitance
Cpd
f = 10 MHz
pF
per transceiver
Outputs disabled
3
4
Copyright 1995–2008, Texas Instruments Incorporated
5
Product Folder Link(s): SN74LVC16245A
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