參數(shù)資料
型號: AT90S8535-8PI
廠商: Atmel
文件頁數(shù): 25/127頁
文件大?。?/td> 0K
描述: IC MCU 8K FLSH 8MHZ A/D IT 40DIP
標準包裝: 18
系列: AVR® 90S
核心處理器: AVR
芯體尺寸: 8-位
速度: 8MHz
連通性: SPI,UART/USART
外圍設備: 欠壓檢測/復位,POR,PWM,WDT
輸入/輸出數(shù): 32
程序存儲器容量: 8KB(4K x 16)
程序存儲器類型: 閃存
EEPROM 大?。?/td> 512 x 8
RAM 容量: 512 x 8
電壓 - 電源 (Vcc/Vdd): 4 V ~ 6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 40-DIP(0.600",15.24mm)
包裝: 管件
PIC16C71X
DS30272A-page 120
1997 Microchip Technology Inc.
Applicable Devices
710 71 711 715
FIGURE 13-4: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, AND POWER-UP
TIMER TIMING
FIGURE 13-5: BROWN-OUT RESET TIMING
TABLE 13-4:
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER, POWER-UP TIMER,
AND BROWN-OUT RESET REQUIREMENTS
Parameter
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
30
TmcL
MCLR Pulse Width (low)
2
s
VDD = 5V, -40C to +125C
31*
Twdt
Watchdog Timer Time-out Period
(No Prescaler)
7
18
33
ms
VDD = 5V, -40C to +125C
32
Tost
Oscillation Start-up Timer Period
1024TOSC
TOSC = OSC1 period
33*
Tpwrt
Power up Timer Period
28
72
132
ms
VDD = 5V, -40C to +125C
34
TIOZ
I/O Hi-impedance from MCLR Low
or Watchdog Timer Reset
2.1
s
35
TBOR
Brown-out Reset pulse width
100
s
VDD
≤ BVDD (D005)
36
TPER
Parity Error Reset
TBD
s
*
These parameters are characterized but not tested.
Data in "Typ" column is at 5V, 25C unless otherwise stated. These parameters are for design guidance only and are not
tested.
VDD
MCLR
Internal
POR
PWRT
Timeout
OSC
Timeout
Internal
RESET
Watchdog
Timer
RESET
33
32
30
31
34
I/O Pins
34
Parity
Error
Reset
36
VDD
BVDD
35
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