參數(shù)資料
型號: KSZ8851-16MQL
廠商: Micrel Inc
文件頁數(shù): 82/88頁
文件大小: 0K
描述: IC CTLR MAC/PHY NON-PCI 128-PQFP
產(chǎn)品培訓模塊: KSZ8851 10/100 Embedded Controllers
標準包裝: 66
控制器類型: 以太網(wǎng)控制器,MAC/PHY
接口: 總線
電源電壓: 1.8V,2.5V,3.3V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 128-BFQFP
供應商設(shè)備封裝: 128-PQFP(14x20)
包裝: 托盤
產(chǎn)品目錄頁面: 1081 (CN2011-ZH PDF)
配用: 576-3292-ND - BOARD EVALUATION KSZ8851-16MLL
其它名稱: 576-3253
PIC16F8X
PIC16F83/84
DS30430C-page 84
1998 Microchip Technology Inc.
FIGURE 11-5: RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP
TIMER TIMING
TABLE 11-5
RESET, WATCHDOG TIMER, OSCILLATOR START-UP TIMER AND POWER-UP
TIMER REQUIREMENTS
Parameter
No.
Sym
Characteristic
Min
Typ
Max
Units
Conditions
30
TmcL
MCLR Pulse Width (low)
1000 *
ns
2.0V
≤ VDD ≤ 6.0V
31
Twdt
Watchdog Timer Time-out Period
(No Prescaler)
7 *
18
33 *
ms
VDD = 5.0V
32
Tost
Oscillation Start-up Timer Period
1024TOSC
ms
TOSC = OSC1 period
33
Tpwrt
Power-up Timer Period
28 *
72
132 *
ms
VDD = 5.0V
34
TIOZ
I/O Hi-impedance from MCLR Low
or reset
100 *
ns
*
These parameters are characterized but not tested.
Data in "Typ" column is at 5V, 25
°C unless otherwise stated. These parameters are for design guidance only and are not
tested.
VDD
MCLR
Internal
POR
PWRT
Time-out
OSC
Time-out
Internal
RESET
Watchdog
Timer
RESET
33
32
30
31
34
I/O Pins
34
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