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ST16C454CJ68 PDF预览

ST16C454CJ68

更新时间: 2024-01-12 01:45:59
品牌 Logo 应用领域
艾科嘉 - EXAR /
页数 文件大小 规格书
30页 378K
描述
QUAD UNIVERSAL ASYNCHRONOUS RECEIVER/TRANSMITTER (UART)

ST16C454CJ68 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:QCCJ, LDCC68,1.0SQReach Compliance Code:unknown
风险等级:5.87其他特性:MODEM CONTROL CAPABILITY
地址总线宽度:3边界扫描:NO
最大时钟频率:7.372 MHz通信协议:ASYNC, BIT
数据编码/解码方法:NRZ最大数据传输速率:0.0546875 MBps
外部数据总线宽度:8JESD-30 代码:S-PQCC-J68
JESD-609代码:e0低功率模式:NO
DMA 通道数量:I/O 线路数量:
串行 I/O 数:4端子数量:68
片上数据RAM宽度:最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:QCCJ封装等效代码:LDCC68,1.0SQ
封装形状:SQUARE封装形式:CHIP CARRIER
峰值回流温度(摄氏度):NOT SPECIFIED电源:5 V
认证状态:Not QualifiedRAM(字数):0
子类别:Serial IO/Communication Controllers最大压摆率:6 mA
最大供电电压:5.5 V最小供电电压:4.5 V
标称供电电压:5 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:J BEND
端子节距:1.27 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIEDuPs/uCs/外围集成电路类型:SERIAL IO/COMMUNICATION CONTROLLER, SERIAL
Base Number Matches:1

ST16C454CJ68 数据手册

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ST16C454  
ST68C454  
QUAD UNIVERSAL ASYNCHRONOUS  
RECEIVER/TRANSMITTER (UART)  
DESCRIPTION  
The ST16C454 is a universal asynchronous receiver  
and transmitter (UART) with a dual foot print interface.  
The 454 is an enhanced UART with data rates up to  
1.5Mbps and software compatible to ST16C450.  
Onboard status registers provide the user with error  
indications and operational status, modem interface  
control. System interrupts may be tailored to meet  
user requirements. An internal loop-back capability  
allows onboard diagnostics. The ST16C454 offer an  
additional 68 mode which allows easy integration with  
Motorola, and other popular microprocessors. The  
454 combines the package interface modes of the  
ST16C454 and ST68C454 series on a single inte-  
grated chip.  
PLCC Package  
-DSRA 10  
60 -DSRD  
59 -CTSD  
58 -DTRD  
57 GND  
56 -RTSD  
55 INTD  
54 -CSD  
53 TXD  
-CTSA 11  
-DTRA 12  
VCC 13  
-RTSA 14  
INTA 15  
-CSA 16  
TXA 17  
ST16C454CJ68  
16 MODE  
-IOW 18  
TXB 19  
52 -IOR  
51 TXC  
-CSB 20  
INTB 21  
-RTSB 22  
GND 23  
-DTRB 24  
-CTSB 25  
-DSRB 26  
50 -CSC  
49 INTC  
48 -RTSC  
47 VCC  
46 -DTRC  
45 -CTSC  
44 -DSRC  
FEATURES  
Software compatibility with the Industry Standard  
16C450  
1.5 Mbps transmit/receive operation (24MHz)  
Independent transmit and receive control  
Software selectable Baud Rate Generator  
Modem control signals (-CTS, -RTS, -DSR, -DTR,  
-RI, -CD)  
Programmable character lengths (5, 6, 7, 8)  
Even, odd, ornoparitybitgenerationanddetection  
Internal loop-back diagnostics  
-DSRA 10  
-CTSA 11  
-DTRA 12  
VCC 13  
-RTSA 14  
-IRQ 15  
-CS 16  
60 -DSRD  
59 -CTSD  
58 -DTRD  
57 GND  
56 -RTSD  
55 N.C.  
TTL compatible inputs, outputs  
Low power  
54 N.C.  
TXA 17  
53 TXD  
ST16C454CJ68  
68 MODE  
R/-W 18  
TXB 19  
52 N.C.  
51 TXC  
A3 20  
50 A4  
N.C. 21  
49 N.C.  
-RTSB 22  
GND 23  
-DTRB 24  
-CTSB 25  
-DSRB 26  
48 -RTSC  
47 VCC  
46 -DTRC  
45 -CTSC  
44 -DSRC  
ORDERING INFORMATION  
Partnumber  
ST16C454CJ68  
ST16C454IJ68  
Pins Package  
68 PLCC  
68 PLCC  
Operatingtemperature  
0° C to + 70° C  
-40° C to + 85° C  
Rev. 3.20  
EXAR Corporation, 48720 Kato Road, Fremont, CA 94538 (510) 668-7000 FAX (510) 668-7017  

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