参数资料
型号: SC28C94A1A,518
厂商: NXP Semiconductors
文件页数: 25/39页
文件大小: 0K
描述: IC UART QUAD W/FIFO 52-PLCC
产品培训模块: Stand-Alone UARTs
标准包装: 1
特点: 故障启动位检测
通道数: 4,QUART
FIFO's: 8 字节
电源电压: 5V
带自动流量控制功能:
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: 52-LCC(J 形引线)
供应商设备封装: 52-PLCC(19.2x19.2)
包装: 标准包装
产品目录页面: 828 (CN2011-ZH PDF)
其它名称: 568-1114-6
Philips Semiconductors
Product data sheet
SC28C94
Quad universal asynchronous receiver/transmitter (QUART)
2006 Aug 09
31
C1 and C2 should be chosen according to the
crystal manufacturer’s specification.
C1 and C2 values will include any parasitic
capacitance of the wiring.
X1/CLK
CTCLK
RxC
TxC
tCLK
tCTC
tRx
tTx
tCLK
tCTC
tRx
tTx
+5V
1K required for
TTL gate.
X1
X2
C1 = C2 = 24pF FOR CL = 20PF
X1
X2
3.6864MHz
3pF
4pF
50 KOHMs
TO
150 KOHMs
26C94
NOTES:
C1 and C2 should be based on manufacturer’s specification.
X1 and X2 parasitic capacitance IS 1-2pF AND 3-5pF, respectively.
GAIN:
at 4MHz 8 to 14db; at 8MHz 2 to 6db
PHASE: at 4MHz 272
° to 276°; at 8MHz 272° to 276°
TYPICAL CRYSTAL SPECIFICATION
FREQUENCY:
2 – 4MHZ
LOAD CAPACITANCE (CL):
12 – 32pF
TYPE OF OPERATION:
PARALLEL RESONANT, FUNDAMENTAL MODE
NC
C1
C2
MUX
To
remainder
of circuit
÷ 2
38.4kHz CLOCK
BRG
TO I/O CHANGE-OF-STATE DETECTORS
22
STANDARD
BAUD
RATES
SD00172
POWER DOWN
Figure 13. Clock Timing
TxC
(INPUT)
TxD
TxC
(1X OUTPUT)
1 BIT TIME
(1 OR 16 CLOCKS
tTCS
tTXD
SD00173
Figure 14. Transmit Clock Timing
相关PDF资料
PDF描述
SC16C754BIA68,518 IC UART QUAD W/FIFO 68-PLCC
SC26C92C1N,602 IC UART DUAL W/FIFO 40-DIP
SC28L91A1B,551 IC UART SINGLE W/FIFO 44-PQFP
SC28L91A1B,528 IC UART SINGLE W/FIFO 44PQFP
SC28L91A1A,529 IC UART SINGLE W/FIFO 44-PLCC
相关代理商/技术参数
参数描述
SC28C94A1AB 制造商:PHILIPS-SEMI 功能描述:
SC28C94A1N 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Quad universal asynchronous receiver/transmitter QUART
SC28C94A1N,112 功能描述:IC UART QUAD W/FIFO 48-DIP RoHS:是 类别:集成电路 (IC) >> 接口 - UART(通用异步接收器/发送器) 系列:- 标准包装:250 系列:- 特点:* 通道数:2,DUART FIFO's:16 字节 规程:RS232,RS485 电源电压:2.25 V ~ 5.5 V 带并行端口:- 带自动流量控制功能:是 带IrDA 编码器/解码器:是 带故障启动位检测功能:是 带调制解调器控制功能:是 带CMOS:是 安装类型:表面贴装 封装/外壳:48-TQFP 供应商设备封装:48-TQFP(7x7) 包装:托盘 其它名称:XR16L2551IM-F-ND
SC28L194 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Quad UART for 3.3V and 5V supply voltage
SC28L194A1A 功能描述:UART 接口集成电路 3V-5V 4CH UART INTEL/MOT INTRF RoHS:否 制造商:Texas Instruments 通道数量:2 数据速率:3 Mbps 电源电压-最大:3.6 V 电源电压-最小:2.7 V 电源电流:20 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LQFP-48 封装:Reel