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参数资料
| 型号： | SN74AVCH2T45YEPR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | AVC SERIES, 2-BIT TRANSCEIVER, TRUE OUTPUT, PBGA8 |
| 封装： | DSBGA-8 |
| 文件页数： | 21/22页 |
| 文件大小： | 365K |
| 代理商： | SN74AVCH2T45YEPR |
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Switching Characteristics
SN74AVCH2T45
DUAL-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES582D – JULY 2004 – REVISED AUGUST 2005
over recommended operating free-air temperature range, V
CCA = 2.5 V ± 0.2 V (see Figure 11)
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
VCCB = 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
tPLH
2.6
0.4
4.9
0.2
4
0.2
3
0.2
2.6
A
B
ns
tPHL
2.6
0.4
4.9
0.2
4
0.2
3
0.2
2.6
tPLH
2.1
0.6
3.8
0.5
3.4
0.4
3
0.3
2.8
B
A
ns
tPHL
2.1
0.6
3.8
0.5
3.4
0.4
3
0.3
2.8
tPHZ
2.4
0.7
7.9
0.8
6.4
0.8
5
0.5
4.3
DIR
A
ns
tPLZ
2.4
0.7
7.9
0.8
6.4
0.8
5
0.5
4.3
tPHZ
3.8
1
4.3
0.6
4.3
0.5
4.2
1.1
4.1
DIR
B
ns
tPLZ
3.8
1
4.3
0.6
4.3
0.5
4.2
1.1
4.1
tPZH(1)
5.9
7.9
7.7
7.2
6.9
DIR
A
ns
tPZL(1)
5.9
7.9
7.7
7.2
6.9
tPZH(1)
5
12.8
10.4
7.9
6.8
DIR
B
ns
tPZL(1)
5
12.8
10.4
7.9
6.8
(1)
The enable time is a calculated value derived using the formula shown in the enable times section.
over recommended operating free-air temperature range, V
CCA = 3.3 V ± 0.3 V (see Figure 11)
VCCB = 1.5 V
VCCB = 1.8 V
VCCB = 2.5 V
VCCB = 3.3 V
VCCB = 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
tPLH
2.5
0.3
4.7
0.2
3.8
0.2
2.8
0.2
2.4
A
B
ns
tPHL
2.5
0.3
4.7
0.2
3.8
0.2
2.8
0.2
2.4
tPLH
2.1
0.6
3.6
0.4
3.1
0.3
2.6
0.3
2.4
B
A
ns
tPHL
2.1
0.6
3.6
0.4
3.1
0.3
2.6
0.3
2.4
tPHZ
2.9
1.1
8
1
6.5
1.3
4.7
1.2
4
DIR
A
ns
tPLZ
2.9
1.1
8
1
6.5
1.3
4.7
1.2
4
tPHZ
3.4
0.5
6.6
0.3
5.6
0.3
4.6
1.1
3.5
DIR
B
ns
tPLZ
3.4
0.5
6.6
0.3
5.6
0.3
4.6
1.1
3.5
tPZH(1)
5.5
6.9
6.6
6.2
5.9
DIR
A
ns
tPZL(1)
5.5
6.9
6.6
6.2
5.9
tPZH(1)
5.4
12.7
10.3
7.4
6.3
DIR
B
ns
tPZL(1)
5.4
12.7
10.3
7.4
6.3
(1)
The enable time is a calculated value derived using the formula shown in the enable times section.
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相关代理商/技术参数 |
参数描述 |
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| SN74AVCH32T245KR | 功能描述:总线收发器 32B Dual Supply Bus Transceiver RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel |
| SN74AVCH32T245ZKER | 功能描述:转换 - 电压电平 32B Dual Supply Bus Transceiver RoHS:否 制造商:Micrel 类型:CML/LVDS/LVPECL to LVCMOS/LVTTL 传播延迟时间:1.9 ns 电源电流:14 mA 电源电压-最大:3.6 V 电源电压-最小:3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MLF-8 |
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