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参数资料
| 型号： | SN74ALS29854DWRE4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | ALS SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO24 |
| 封装： | PLASTIC, SO-24 |
| 文件页数： | 4/9页 |
| 文件大小： | 215K |
| 代理商： | SN74ALS29854DWRE4 |
SN74ALS29854
8-BIT TO 9-BIT PARITY BUS TRANSCEIVER
SDAS118C – FEBRUARY 1987 – REVISED JANUARY 1995
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
MIN
NOM
MAX
UNIT
VCC
Supply voltage
4.75
5
5.25
V
VIH
High-level input voltage
2
V
VIL
Low-level input voltage
0.8
V
VOH
High-level output voltage, ERR
5.5
V
IOH
High-level output current
–24
mA
IOL
Low-level output current
48
mA
LE high
10
tw
Pulse duration
LE low
10
ns
CLR low
10
t
Set p time before LE
↓
Bi and PARITY
10
ns
tsu
Setup time before LE
↓
CLR high
15
ns
th
Hold time, Bi and PARITY after LE
↓
3
ns
TA
Operating free-air temperature
0
70
°C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VCC = 4.75 V,
II = – 18 mA
– 1.2
V
VOH
All I/Os e cept ERR
VCC = 4 75 V
IOH = – 15 mA
2.4
V
VOH
All I/Os except ERR
VCC = 4.75 V
IOH = – 24 mA
2
V
IOH
ERR
VCC = 4.75 V,
VOH = 5.5 V
0.1
mA
VOL
VCC = 4.75 V,
IOL = 48 mA
0.35
0.5
V
II
VCC = 5.25 V,
VI = 5.5 V
0.1
mA
IIH
VCC = 5.25 V,
VI = 2.7 V
20
A
I
Data
VCC = 5 25 V
VI =0 4V
– 0.2
mA
IIL
Control
VCC = 5.25 V,
VI = 0.4 V
– 0.75
mA
IO§
VCC = 5.25 V,
VO = 0
–75
– 250
mA
ICC
VCC = 5.25 V,
All outputs open
70
100
mA
All typical values are at VCC = 5 V, TA = 25°C.
For I/O ports, the parameters IIH and IIL include the off-state output current.
§ The output conditions have been chosen to produce a current that closely approximates one-half of the true short-circuit output current, IOS.
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相关代理商/技术参数 |
参数描述 |
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| SN74ALS29854DWRG4 | 功能描述:总线收发器 8B To 9B Parity Bus TRNSCVR 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 |
| SN74ALS29854NT | 功能描述:总线收发器 8 to 9-Bit Parity 总线收发器 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 |
| SN74ALS29854NT3 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74ALS29854NTE4 | 功能描述:总线收发器 8 to 9-Bit Parity 总线收发器 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 |
| SN74ALS29861DWR | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
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