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參數(shù)資料
| 型號(hào)： | SN74BCT29854DWRE4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 總線收發(fā)器 |
| 英文描述： | BCT/FBT SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO24 |
| 封裝： | GREEN, PLASTIC, SOIC-24 |
| 文件頁數(shù)： | 7/12頁 |
| 文件大?。?/td> | 416K |
| 代理商： | SN74BCT29854DWRE4 |
SN74BCT29854
8BIT TO 9BIT PARITY BUS TRANSCEIVER
SCBS257 SEPTEMBER 1987 REVISED NOVEMBER 1993
24
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
recommended operating conditions
MIN
NOM
MAX
UNIT
VCC
Supply voltage
4.5
5
5.5
V
VIH
High-level input voltage
2
V
VIL
Low-level input voltage
0.8
V
VOH
High-level output voltage
ERR
2.4
V
IOH
High-level output current
24
mA
IOL
Low-level output current
48
mA
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 = 4.5 V,
II = 18 mA
1.2
V
VOH
All inputs /outputs except ERR
VCC = 4.5 V
IOH = 15 mA
2.4
V
VOH
All inputs /outputs except ERR
VCC = 4.5 V
IOH = 24 mA
2
V
IOH
ERR
VCC = 4.5 V,
VOH = 2.4 V
20
A
VOL
VCC = 4.5 V,
IOL = 48 mA
0.35
0.5
V
II
VCC = 5.5 V,
VI = 5.5 V
0.1
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
20
A
IIL
Data
VCC = 5.5 V,
VI = 0.4 V
0.2
mA
IIL
Control
VCC = 5.5 V,
VI = 0.4 V
0.75
mA
IOS§
VCC = 5.5 V,
VO = 0
75
250
mA
ICCL
VCC = 5.5 V,
Outputs open
55
80
mA
ICCZ
VCC = 5.5 V,
Outputs open
30
45
mA
All typical values are at VCC = 5 V, TA = 25°C.
These parameters include off-state output current for I/O ports only.
§ Not more than one output should be tested at a time, and the duration of the test should not exceed one second.
timing requirements over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted)
MIN
MAX
UNIT
tw
Pulse duration
LE low
10
ns
tw
Pulse duration
CLR low
10
ns
tsu
Setup time before LE
↓
Bi and PARITY
18
ns
th
Hold time after LE
↓
Bi and PARITY
8
ns
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN74BCT29854DWRG4 | 功能描述:總線收發(fā)器 8B To 9B Parity Transceivers RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| SN74BCT29854NT | 功能描述:總線收發(fā)器 8-Bit To 9-Bit Parity Transceivers RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| SN74BCT29854NTE4 | 功能描述:總線收發(fā)器 8-Bit To 9-Bit Parity Transceivers RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| SN74BCT29861BNT | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74BCT29862BDWR | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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