參數(shù)資料
型號(hào): SST89C58RC-40-I-TQJE
廠商: Microchip Technology
文件頁數(shù): 79/88頁
文件大?。?/td> 0K
描述: IC MCU 8BIT FLASH 40TQFP
標(biāo)準(zhǔn)包裝: 160
系列: FlashFlex®
核心處理器: 8051
芯體尺寸: 8-位
速度: 40MHz
連通性: EBI/EMI,I²C,SMBus,UART/USART
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,POR,WDT
輸入/輸出數(shù): 32
程序存儲(chǔ)器容量: 32KB(32K x 8)
程序存儲(chǔ)器類型: 閃存
EEPROM 大?。?/td> 2K x 8
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 5.5 V
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-TQFP
包裝: 托盤
2011 Silicon Storage Technology, Inc.
DS25100A
12/11
80
FlashFlex MCU
SST89C58RC
Data Sheet
A Microchip Technology Company
Figure 30:Shift Register Mode Timing Waveforms
Figure 31:AC Testing Input/Output Test Waveform
Figure 32:Float Waveform
1323 F54.0
ALE
0
INSTRUCTION
CLOCK
OUTPUT DATA
WRITE TO SBUF
VALID
INPUT DATA
CLEAR RI
01
2
34
5
6
7
TXLXL
TQVXH
TXHQX
TXHDX
SET TI
SET RI
1
2
3
4
5
6
7
8
TXHDV
VLT
AC Inputs during testing are driven at VIHT (VDD -0.5V) for Logic 1 and
VILT (0.45V) for a Logic 0 . Measurement reference points for inputs and
outputs are at VHT (0.2VDD + 0.9) and VLT (0.2VDD - 0.1)
VHT
VIHT
VILT
1323 F55.0
Note: VHT-VHIGH Test
VLT-VLOW Test
VIHT-VINPUT HIGH Test
VILT-VINPUT LOW Test
For timing purposes, a port pin is no longer floating when a 100 mV
change from load voltage occurs, and begins to float when a 100 mV
change from the loaded VOH/VOL level occurs. IOL/IOH = ± 20mA.
VLOAD +0.1V
VLOAD -0.1V
VOH -0.1V
Timing Reference
Points
VOL +0.1V
VLOAD
1323 F56.0
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