參數(shù)資料
型號(hào): SST89V58RD2-33-C-NJE
廠商: Microchip Technology
文件頁(yè)數(shù): 77/92頁(yè)
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(cè)/復(fù)位,POR,WDT
輸入/輸出數(shù): 36
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> 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
79
FlashFlex MCU
SST89V54RD2/RD / SST89V58RD2/RD
Not Recommended for New Designs
A Microchip Technology Company
AC Electrical Characteristics
AC Characteristics:
(Over Operating Conditions: Load Capacitance for Port 0, ALE#, and PSEN# = 100pF;
Load Capacitance for All Other Outputs = 80pF)
Table 36: AC Electrical Characteristics (1 of 2)
TA = -40°C to +85°C, VDD = 2.7-3.6V@33MHz, 4.5-5.5V@40MHz, VSS = 0V
Symbol
Parameter
Oscillator
Units
33 MHz (x1
Mode)
16 MHz (x2
Mode)1
40 MHz (x1
Mode)
20 MHz (x2
Mode)1
Variable
Min
Max
Min
Max
Min
Max
1/TCLCL
x1 Mode Oscillator Frequency
033
040
0
40
MHz
1/2TCLCL x2 Mode Oscillator Frequency
016
020
0
20
MHz
TLHLL
ALE Pulse Width
46
35
2TCLCL - 15
ns
TAVLL
Address Valid to ALE Low
5TCLCL - 25 (3V)
ns
10
TCLCL - 15 (5V)
ns
TLLAX
Address Hold After ALE Low
5TCLCL - 25 (3V)
ns
10
TCLCL - 15 (5V)
ns
TLLIV
ALE Low to Valid Instr In
56
4TCLCL - 65 (3V)
ns
55
4TCLCL - 45 (5V)
ns
TLLPL
ALE Low to PSEN# Low
5TCLCL - 25 (3V)
ns
10
TCLCL - 15 (5V)
ns
TPLPH
PSEN# Pulse Width
66
60
3TCLCL - 25 (3V)
3TCLCL - 15 (5V)
ns
TPLIV
PSEN# Low to Valid Instr In
35
3TCLCL - 55 (3V)
ns
25
3TCLCL - 50 (5V)
ns
TPXIX
Input Instr Hold After PSEN#
0ns
TPXIZ
Input Instr Float After PSEN#
25
TCLCL - 5 (3V)
ns
10
TCLCL - 15 (5V)
ns
TPXAV
PSEN# to Address valid
22
17
TCLCL - 8
ns
TAVIV
Address to Valid Instr In
72
5TCLCL - 80 (3V)
ns
65
5TCLCL - 60 (5V)
ns
TPLAZ
PSEN# Low to Address Float
10
ns
TRLRH
RD# Pulse Width
142
120
6TCLCL - 40
(3V)
6TCLCL - 30
(5V)
ns
TWLWH
Write Pulse Width (WE#)
142
120
6TCLCL - 40
(3V)
6TCLCL - 30
(5V)
ns
TRLDV
RD# Low to Valid Data In
62
5TCLCL - 90 (3V)
ns
75
5TCLCL - 50 (5V)
ns
TRHDX
Data Hold After RD#
00
0
ns
TRHDZ
Data Float After RD#
36
2TCLCL - 25 (3V)
ns
38
2TCLCL - 12 (5V)
ns
TLLDV
ALE Low to Valid Data In
152
8TCLCL - 90 (3V)
ns
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