参数资料
型号: 74LCX16245MTDX
厂商: Fairchild Semiconductor
文件页数: 2/9页
文件大小: 0K
描述: IC TXRX 16BIT BIDIR 5V 48-TSSOP
标准包装: 1
系列: 74LCX
逻辑类型: 收发器,非反相
元件数: 2
每个元件的位元数: 8
输出电流高,低: 24mA,24mA
电源电压: 2 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-TFSOP(0.240",6.10mm 宽)
供应商设备封装: 48-TSSOP
包装: 标准包装
产品目录页面: 1211 (CN2011-ZH PDF)
其它名称: 74LCX16245MTDXDKR
www.fairchildsemi.com
2
74LCX16245
Connection Diagrams
Pin Assignment for SSOP and TSSOP
Pin Assignment for FBGA
(Top Thru View)
Pin Descriptions
FBGA Pin Assignments
Truth Tables
H
HIGH Voltage Level
L
LOW Voltage Level
X
Immaterial
Z
High Impedance
Logic Diagrams
Note: Please note that these diagrams are provided only for the understanding of logic operations and should not be used to estimate propagation delays.
Pin Names
Description
OEn
Output Enable Input
T/Rn
Transmit/Receive Input
A0–A15
Side A Inputs or 3-STATE Outputs
B0–B15
Side B Inputs or 3-STATE Outputs
NC
No Connect
1
234
56
A
B0
NC
T/R1
OE1
NC
A0
B
B2
B1
NC
A1
A2
C
B4
B3
VCC
A3
A4
D
B6
B5
GND
A5
A6
E
B8
B7
GND
A7
A8
F
B10
B9
GND
A9
A10
G
B12
B11
VCC
A11
A12
H
B14
B13
NC
A13
A14
J
B15
NC
T/R2
OE2
NC
A15
Inputs
Outputs
OE1
T/R1
LL
Bus B0–B7 Data to Bus A0–A7
LH
Bus A0–A7 Data to Bus B0–B7
H
X
HIGH Z State on A0–A7, B0–B7
Inputs
Outputs
OE2
T/R2
L
Bus B8–B15 Data to Bus A8–A15
L
H
Bus A8–A15 Data to Bus B8–B15
H
X
HIGH Z State on A8–A15, B8–B15
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