參數(shù)資料
型號: P89LPC921FDH,518
廠商: NXP Semiconductors
文件頁數(shù): 33/46頁
文件大小: 0K
描述: IC 80C51 MCU 4KB FLASH 20TSSOP
標準包裝: 2,500
系列: LPC900
核心處理器: 8051
芯體尺寸: 8-位
速度: 18MHz
連通性: I²C,UART/USART
外圍設備: 欠壓檢測/復位,LED,POR,PWM,WDT
輸入/輸出數(shù): 18
程序存儲器容量: 4KB(4K x 8)
程序存儲器類型: 閃存
RAM 容量: 256 x 8
電壓 - 電源 (Vcc/Vdd): 2.4 V ~ 3.6 V
振蕩器型: 內部
工作溫度: -40°C ~ 85°C
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
包裝: 帶卷 (TR)
Philips Semiconductors
P89LPC920/921/922/9221
8-bit microcontrollers with two-clock 80C51 core
Product data
Rev. 08 — 15 December 2004
39 of 46
9397 750 14469
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
[1]
Parameters are valid over operating temperature range unless otherwise specied. Parts are tested to 2 MHz, but are guaranteed to
operate down to 0 Hz.
[2]
When using an oscillator frequency above 12 MHz, the reset input function of P1.5 must be enabled. An external circuit is required to
hold the device in reset at power-up until VDD has reached its specied level. When system power is removed VDD will fall below the
minimum specied operating voltage. When using an oscillator frequency above 12 MHz, in some applications, an external brownout
detect circuit may be required to hold the device in reset when VDD falls below the minimum specied operating voltage.
Table 10:
AC characteristics
VDD = 3.0 V to 3.6 V unless otherwise specied.
Tamb = 40 °Cto+85 °C for industrial, unless otherwise specied.[1]
Symbol
Parameter
Conditions
Variable clock
fosc =18MHz
Unit
Min
Max
Min
Max
fRCOSC
internal RC oscillator frequency
(nominal f = 7.3728 MHz)
trimmed to
±1%
at Tamb =25 °C
7.189
7.557
7.189
7.557
MHz
fWDOSC
internal Watchdog oscillator
frequency (nominal f = 400 kHz)
320
520
320
520
kHz
fosc
oscillator frequency
18
-
MHz
tCLCL
clock cycle
55
-
ns
fCLKP
CLKLP active frequency
0
8
-
MHz
Glitch lter
glitch rejection, P1.5/RST pin
-
50
-
50
ns
signal acceptance, P1.5/RST pin
125
-
125
-
ns
glitch rejection, any pin except
P1.5/RST
-
15
-
15
ns
signal acceptance, any pin except
P1.5/RST
50
-
50
-
ns
External clock
tCHCX
HIGH time
22
tCLCL tCLCX
22
-
ns
tCLCX
LOW time
22
tCLCL tCHCX
22
-
ns
tCLCH
rise time
-5
-
5
ns
tCHCL
fall time
-5
-
5
ns
Shift register (UART mode 0)
tXLXL
serial port clock cycle time
16 tCLCL
-
888
-
ns
tQVXH
output data set-up to clock rising
edge
13 tCLCL
-
722
-
ns
tXHQX
output data hold after clock rising
edge
-tCLCL + 20
-
75
ns
tXHDX
input data hold after clock rising edge
-
0
-
0
ns
tDVXH
input data valid to clock rising edge
150
-
150
-
ns
相關PDF資料
PDF描述
NLAS2066UST3G IC SWITCH DUAL SPST US8
FSA2268L10X IC SWITCH DUAL SPDT 10MICROPAK
C8051T603-GS IC 8051 MCU 4K-EEPROM 14-SOIC
NLAS4053DTR2G IC MUX/DEMUX TRIPLE 2X1 16TSSOP
NLAS4053DR2G IC MUX/DEMUX TRIPLE 2X1 16SOIC
相關代理商/技術參數(shù)
參數(shù)描述
P89LPC921FN,112 功能描述:8位微控制器 -MCU 80C51 4K FL 256B RAM RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
P89LPC922 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:8-bit microcontrollers with two-clock 80C51 core 2 kB/4 kB/8 kB 3 V low-power Flash with 256-byte data RAM
P89LPC9221FDH,512 功能描述:8位微控制器 -MCU 80C51 8K FL 256B RAM RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
P89LPC9221FDH,518 功能描述:8位微控制器 -MCU 8B MCU 80C51 2/4/8KB 3V FL 256B RAM RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
P89LPC9221FN 功能描述:8位微控制器 -MCU 80C51 8K FL 256B RAM RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT