參數資料
型號: PI74FCT244TQE
廠商: Pericom
文件頁數: 2/8頁
文件大?。?/td> 0K
描述: IC BUFF/DVR DUAL N-INV 20QSOP
產品變化通告: Product Discontinuation 09/Dec/2010
標準包裝: 55
系列: 74FCT
邏輯類型: 緩沖器/線路驅動器,非反相
元件數: 2
每個元件的位元數: 4
輸出電流高,低: 15mA,64mA
電源電壓: 4.75 V ~ 5.25 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SSOP(0.154",3.90mm 寬)
供應商設備封裝: 20-QSOP
包裝: 管件
2
PS2011G
11/10/08
PI74FCT244T/2244T
PI74FCT541T/2541T
Fast CMOS Non-Inverting Octal Buffer/Line Drivers
Product Pin Description
Pin Name
Description
OEA, OEB
3-State Output Enable Inputs (Active LOW)
OEB(1)
3-State Output Enable Input (Active HIGH)
Dxx
Inputs
Oxx
Outputs
GND
Ground
VCC
Power
Truth Table
Inputs(1)
Outputs(1)
OEA
OEB
OEB(2)
D
244
541
LL
H
L
LL
H
HH
L
X
Z
Notes:
1. H = High Voltage Level, X = Don't Care, L = Low
Voltage Level, Z = High Impedance
PI74FCT541/2541T Pin Conguration
PI74FCT244/2244T Pin Conguration
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OEA
DA0
OB0
DA1
OB1
DA2
OB2
DA3
OB3
GND
Vcc
OEB
OA0
DB0
OA1
DB1
OA2
DB2
OA3
DB3
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OEA
D0
D1
D2
D3
D4
D5
D6
D7
GND
Vcc
OEB
O0*
O1*
O2*
O3*
O4*
O5*
O6*
O7*
Block Diagrams
PI74FCT244/2244T
PI74FCT541/2541T
OEA
DA0
OB0
OB1
DA1
OB2
DA2
OB3
DA3
OA0
DB0
OEB
*
OA1
DB1
OA2
DB2
OA3
DB3
*OEB for 244T
Notes:
1. Only offered for PI74FCT244T
OEA
D0
O0
OEB
D1
O1
D2
O2
D3
O3
D4
D5
O5
D6
O6
D7
O7
O4
08-0291
相關PDF資料
PDF描述
PI74FCT244TLE IC BUFF/DVR DUAL N-INV 20TSSOP
PI74FCT244DTSE IC BUFF/DVR DUAL N-INV 20SOIC
UTFD13B CONN SEALING FOR WALL RCPT #12
GMA.2B.070.DN STRAIN RELIEF 7.0MM DIA BLACK
GMA.2B.080.DG STRAIN RELIEF 8.0MM DIA GRAY
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