参数资料
型号: P87LPC764BDH,518
厂商: NXP Semiconductors
文件页数: 46/60页
文件大小: 0K
描述: IC 80C51 MCU 4K OTP 20-TSSOP
标准包装: 2,500
系列: LPC700
核心处理器: 8051
芯体尺寸: 8-位
速度: 20MHz
连通性: I²C,UART/USART
外围设备: 欠压检测/复位,LED,POR,WDT
输入/输出数: 18
程序存储器容量: 4KB(4K x 8)
程序存储器类型: OTP
RAM 容量: 128 x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 6 V
振荡器型: 内部
工作温度: 0°C ~ 70°C
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
包装: 带卷 (TR)
其它名称: P87LPC764BDH518
Philips Semiconductors
Product data
P87LPC764
Low power, low price, low pin count (20 pin)
microcontroller with 4 kbyte OTP
2003 Sep 03
49
AC ELECTRICAL CHARACTERISTICS (FOR P87LPC764BD/01, BDH/01)
Tamb = 0 °C to +70 °C, VDD = 2.7 V to 6.0 V unless otherwise specified; VSS = 0 V1,2,3
SYMBOL
FIGURE
PARAMETER
LIMITS
UNIT
SYMBOL
FIGURE
PARAMETER
MIN
MAX
UNIT
External Clock
fosc
39
Oscillator frequency (VDD = 4.0 V to 6.0 V)
0
20
MHz
fosc
39
Oscillator frequency (VDD = 2.7 V to 6.0 V)
0
10
MHz
tC
39
Clock period and CPU timing cycle
1/fosc
ns
tCLCX
39
Clock low-time1
fosc = 20 MHz
20
ns
tCLCX
39
fosc = 10 MHz
40
ns
tCHCX
39
Clock high-time1
fosc = 20 MHz
20
ns
tCHCX
39
fosc = 10 MHz
40
ns
Internal RC Oscillator
fosc(cal)
On-chip RC oscillator calibration2
fosc(RC) = 6 MHz
–1
+1
%
fosc(tol)
On-chip RC oscillator, 0
°C to +50 °C3,4 tol.
fosc(RC) = 6 MHz
–2.5
+2.5
%
fosc(tol)
On-chip RC oscillator, 0
°C to +70 °C3 tol.
fosc(RC) = 6 MHz
–55
+2.5
%
Shift Register
tXLXL
38
Serial port clock cycle time
6tC
ns
tQVXH
38
Output data setup to clock rising edge
5tC – 133
ns
tXHQX
38
Output data hold after clock rising edge
1tC – 80
ns
tXHDV
38
Input data setup to clock rising edge
5tC – 133
ns
tXHDX
38
Input data hold after clock rising edge
0
ns
NOTES:
1. Applies only to an external clock source, not when a crystal is connected to the X1 and X2 pins.
2. Tested at VDD = 5.0 V and room temperature.
3. These parameters are characterized but not tested.
4. +/– 2.5% accuracy enables serial communication over the UART with the internal Oscillator.
5. Min frequency at hot temperature.
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