参数资料
型号: SN74AVCH8T245DGVR
厂商: TEXAS INSTRUMENTS INC
元件分类: 总线收发器
英文描述: AVC SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO24
封装: GREEN, TVSOP-24
文件页数: 22/22页
文件大小: 561K
代理商: SN74AVCH8T245DGVR
www.ti.com
Operating Characteristics
8-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES565G – APRIL 2004 – REVISED MARCH 2007
T
A = 25°C
VCCA =
TEST
VCCB = 1.2 V
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
PARAMETER
UNIT
CONDITIONS
TYP
Outputs
1
enabled
A to B
Outputs
1
CL = 0,
disabled
CpdA(1)
f = 10 MHz,
pF
Outputs
tr = tf = 1 ns
12
13
14
enabled
B to A
Outputs
1
disabled
Outputs
12
13
14
enabled
A to B
Outputs
1
CL = 0,
disabled
CpdB(1)
f = 10 MHz,
pF
Outputs
tr = tf = 1 ns
1
enabled
B to A
Outputs
1
disabled
(1)
Power dissipation capacitance per transceiver
Table 1. Typical Total Static Power Consumption (ICCA + ICCB)
VCCA
VCCB
UNIT
0 V
1.2 V
1.5 V
1.8 V
2.5 V
3.3 V
0 V
0
<0.5
1.2 V
<0.5
<1
1
1.5 V
<0.5
<1
1
A
1.8 V
<0.5
<1
2.5 V
<0.5
1
<1
3.3 V
<0.5
1
<1
9
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