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参数资料
| 型号： | SN74LVCZ32245AGKER |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | LVC/LCX/Z SERIES, QUAD 8-BIT TRANSCEIVER, TRUE OUTPUT, PBGA96 |
| 封装： | PLASTIC, LFBGA-96 |
| 文件页数： | 7/12页 |
| 文件大小： | 417K |
| 代理商： | SN74LVCZ32245AGKER |
www.ti.com
Recommended Operating Conditions
(1)
Electrical Characteristics
SN74LVCZ32245A
32-BIT BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES423 – JANUARY 2003 – REVISED JUNE 2005
MIN
MAX
UNIT
VCC
Supply voltage
2.7
3.6
V
VIH
High-level input voltage
VCC = 2.7 V to 3.6 V
2
V
VIL
Low-level input voltage
VCC = 2.7 V to 3.6 V
0.8
V
VI
Input voltage
0
5.5
V
High or low state
0
VCC
VO
Output voltage
V
3-state
0
5.5
VCC = 2.7 V
–12
IOH
High-level output current
mA
VCC = 3 V
–24
VCC = 2.7 V
12
IOL
Low-level output current
mA
VCC = 3 V
24
t/v
Input transition rise or fall rate
6
ns/V
t/V
CC
Power-up ramp rate
150
s/V
TA
Operating free-air temperature
–40
85
°C
(1)
All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP(1)
MAX
UNIT
IOH = –100 A
2.7 V to 3.6 V
VCC – 0.2
2.7 V
2.2
VOH
IOH = –12 mA
V
3 V
2.4
IOH = –24 mA
3 V
2.2
IOL = 100 A
2.7 V to 3.6 V
0.2
VOL
IOL = 12 mA
2.7 V
0.4
V
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
±5
A
IOZ(2)
VO = 0 to 5.5 V
3.6 V
±5
A
IOZPU
VO = 0.5 V to 2.5 V,
OE = don't care
0 to 1.5 V
±5
A
IOZPD
VO = 0.5 V to 2.5 V,
OE = don't care
1.5 V to 0
±5
A
VI = VCC or GND
120
ICC
IO = 0
3.6 V
A
3.6 V
≤ V
I ≤ 5.5 V
(3)
120
I
CC
One input at VCC – 0.6 V, 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 ports
VO = VCC or GND
3.3 V
6.5
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.
4
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