参数资料
型号: SC16C2552BIA44,518
厂商: NXP Semiconductors
文件页数: 15/37页
文件大小: 0K
描述: IC UART DUAL SOT187-2
标准包装: 500
特点: 2 通道
通道数: 2,DUART
FIFO's: 16 字节
电源电压: 2.5V,3.3V,5V
带IrDA 编码器/解码器:
带故障启动位检测功能:
带调制解调器控制功能:
带CMOS:
安装类型: 表面贴装
封装/外壳: 44-LCC(J 形引线)
供应商设备封装: 44-PLCC
包装: 带卷 (TR)
其它名称: 935274408518
SC16C2552BIA44-T
SC16C2552BIA44-T-ND
SC16C2552B_3
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 03 — 12 February 2009
22 of 38
NXP Semiconductors
SC16C2552B
5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 16-byte FIFOs
7.11 SC16C2552B external reset condition
8.
Limiting values
Table 21.
Reset state for registers
Register
Reset state
IER
IER[7:0] = 0
ISR
ISR[7:1] = 0; ISR[0] = 1
LCR
LCR[7:0] = 0
MCR
MCR[7:0] = 0
LSR
LSR[7] = 0; LSR[6:5] = 1; LSR[4:0] = 0
MSR
MSR[7:4] = input signals; MSR[3:0] = 0
FCR
FCR[7:0] = 0
AFR
AFR[7:0] = 0
Table 22.
Reset state for outputs
Output
Reset state
TXA, TXB
HIGH
OP2A, OP2B
HIGH
RTSA, RTSB
HIGH
DTRA, DTRB
HIGH
INTA, INTB
LOW
TXRDYA, TXRDYB
LOW
Table 23.
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
Min
Max
Unit
VCC
supply voltage
-
7
V
Vn
voltage on any other pin
at D7 to D0 pins
GND
0.3
VCC + 0.3
V
at input only pins
GND
0.3
5.3
V
Tamb
operating temperature
40
+85
°C
Tstg
storage temperature
65
+150
°C
Ptot/pack
total power dissipation
per package
-
500
mW
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