參數(shù)資料
型號(hào): SC16C2550IA44,529
廠商: NXP Semiconductors
文件頁(yè)數(shù): 22/46頁(yè)
文件大?。?/td> 0K
描述: IC UART DUAL W/FIFO 44-PLCC
標(biāo)準(zhǔn)包裝: 26
特點(diǎn): 2 通道
通道數(shù): 2,DUART
FIFO's: 16 字節(jié)
電源電壓: 2.5V,3.3V,5V
帶自動(dòng)流量控制功能:
帶IrDA 編碼器/解碼器:
帶故障啟動(dòng)位檢測(cè)功能:
帶調(diào)制解調(diào)器控制功能:
帶CMOS:
安裝類型: 表面貼裝
封裝/外殼: 44-LCC(J 形引線)
供應(yīng)商設(shè)備封裝: 44-PLCC
包裝: 管件
其它名稱: 568-3260-5
935270019529
SC16C2550IA44-S
Philips Semiconductors
SC16C2550
Dual UART with 16 bytes of transmit and receive FIFOs and IrDA
encoder/decoder
Product data
Rev. 03 — 19 June 2003
29 of 46
9397 750 11621
Koninklijke Philips Electronics N.V. 2003. All rights reserved.
7.11 SC16C2550 external reset condition
8.
Limiting values
Table 22:
Reset state for registers
Register
Reset state
IER
IER[7-0] = 0
FCR
FCR[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
SPR
SFR[7-0] = 1
DLL
DLL[7-0] = X
DLM
DLM[7-0] = X
Table 23:
Reset state for outputs
Output
Reset state
TXA, TXB
Logic 1
OP2A, OP2B
Logic 1
RTSA, RTSB
Logic 1
DTRA, DTRB
Logic 1
INTA, INTB
3-State condition
Table 24:
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 at any pin
GND
0.3
VCC + 0.3
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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