- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄360678 > I74F657DB (NXP SEMICONDUCTORS) Octal transceiver with 8-bit parit generator/checker PDF資料下載
參數(shù)資料
| 型號： | I74F657DB |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通用總線功能 |
| 英文描述： | Octal transceiver with 8-bit parit generator/checker |
| 中文描述： | F/FAST SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO24 |
| 封裝： | PLASTIC, SSOP-24 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 109K |
| 代理商： | I74F657DB |
Philips Semiconductors
Product specification
74F657
Octal transceiver with 8-bit parity generator/checker
90 July 30
5
FUNCTION TABLE
NUMBER OF INPUTS THAT ARE HIGH
INPUTS
T/R
INPUT/OUTPUT
PARITY
OUTPUTS
OUTPUTS MODE
OE
ODD/EVEN
ERROR
0, 2, 4, 6, 8
L
L
L
L
L
L
H
H
L
L
L
L
H
L
H
H
L
L
H
L
H
L
H
L
Z
Z
H
L
L
H
Transmit
Transmit
Receive
Receive
Receive
Receive
1, 3, 5, 7
L
L
L
L
L
L
H
H
H
L
L
L
L
X
H
L
H
H
L
L
X
L
H
H
L
H
L
Z
Z
Z
L
H
H
L
Z
Transmit
Transmit
Receive
Receive
Receive
Receive
Z
Don’t care
Notes to function table
1. H =
High voltage level
2. L
=
Low voltage level
3. X =
Don’t care
4. Z =
High impedance ”’off” state
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limit set forth in this table may impair the useful life of the device. Unless otherwise noted these limits are over the
operating free air temperature range.)
SYMBOL
PARAMETER
RATING
UNIT
V
CC
V
IN
I
IN
V
OUT
Supply voltage
–0.5 to +7.0
V
Input voltage
–0.5 to +7.0
V
Input current
–30 to +5
mA
Voltage applied to output in high output state
–0.5 to V
CC
V
I
OUT
Current applied to output in low output state
A0
– A7
48
mA
B0
– B7, PARITY, ERROR
128
mA
T
amb
Operating free air temperature range
Commercial range
0 to +70
°
C
°
C
°
C
Industrial range
–40 to +85
T
stg
Storage temperature range
–65 to +150
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
MIN
NOM
MAX
V
CC
V
IH
V
IL
I
Ik
I
OH
Supply voltage
4.5
5.0
5.5
V
High–level input voltage
2.0
V
Low–level input voltage
0.8
V
Input clamp current
–18
mA
High–level output current
A0 – A7
–3
mA
B0
– B7, PARITY, ERROR
–15
mA
I
OL
Low–level output current
A0 – A7
24
mA
B0 – B7, PARITY, ERROR
64
mA
°
C
°
C
T
amb
Operating free air temperature range
Commercial range
0
+70
Industrial range
–40
+85
相關PDF資料 |
PDF描述 |
|---|---|
| I74F657D | Octal transceiver with 8-bit parit generator/checker |
| I74F657N | Octal transceiver with 8-bit parit generator/checker |
| I74F776A | Pi-bus transceiver |
| I74F776N | Pi-bus transceiver |
| I74F777A | Triple bidirectional latched bus transceiver 3-State open collector |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| I74F657D-T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single 8-bit Bus Transceiver |
| I74F657N | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal transceiver with 8-bit parit generator/checker |
| I74F657N,112 | 功能描述:總線收發(fā)器 OCT BUFFER W/PARITY G/C IND TE 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 |
| I74F657N-B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single 8-bit Bus Transceiver |
| I74F74D | 制造商:NXP Semiconductors 功能描述: |
發(fā)布緊急采購，3分鐘左右您將得到回復。