參數(shù)資料
型號: SST89V58RD2-33-C-NJE
廠商: Microchip Technology
文件頁數(shù): 82/92頁
文件大?。?/td> 0K
描述: IC MCU 8BIT 40KB FLASH 44PLCC
標(biāo)準(zhǔn)包裝: 26
系列: FlashFlex®
核心處理器: 8051
芯體尺寸: 8-位
速度: 33MHz
連通性: EBI/EMI,SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,POR,WDT
輸入/輸出數(shù): 36
程序存儲器容量: 32KB(32K x 8)
程序存儲器類型: 閃存
EEPROM 大?。?/td> 8K x 8
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 3.6 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 44-LCC(J 形引線)
包裝: 管件
2011 Silicon Storage Technology, Inc.
DS25087A
10/11
83
FlashFlex MCU
SST89V54RD2/RD / SST89V58RD2/RD
Not Recommended for New Designs
A Microchip Technology Company
Figure 39:Shift Register Mode Timing Waveforms
Figure 40:AC Testing Input/Output Test Waveform
Table 38: Serial Port Timing
Symbol Parameter
Oscillator
Units
12MHz
40MHz
Variable
Min
Max
Min
Max
Min
Max
TXLXL
Serial Port Clock Cycle Time
1.0
0.3
12TCLCL
s
TQVXH
Output Data Setup to Clock Rising
Edge
700
117
10TCLCL - 133
ns
TXHQX
Output Data Hold After Clock Rising
Edge
50
2TCLCL - 117
ns
02TCLCL - 50
ns
TXHDX
Input Data Hold After Clock Rising
Edge
00
0
ns
TXHDV
Clock Rising Edge to Input Data
Valid
700
117
10TCLCL - 133
ns
T0-0.0 25087
1255 F39.0
ALE
0
INSTRUCTION
CLOCK
OUTPUT DATA
WRITE TO SBUF
VALID
INPUT DATA
CLEAR RI
01
2
34
5
6
7
TXLXL
TQVXH
TXHQX
TXHDV
TXHDX
SET TI
SET R I
1
2
3
4
5
6
7
8
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
1255 F40.0
Note: VHT- VHIGH Test
VLT- VLOW Test
VIHT-VINPUT HIGH Test
VILT- VINPUT LOW Test
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