参数资料
型号: AT89C52-16AA
厂商: ATMEL CORP
元件分类: 微控制器/微处理器
英文描述: Hex Inverter 14-TSSOP -40 to 125
中文描述: 8-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP44
封装: 1 MM HEIGHT, PLASTIC, MS-026ACB, TQFP-44
文件页数: 17/22页
文件大小: 181K
代理商: AT89C52-16AA
AT89C52
4-77
AC Characteristics
Under operating conditions, load capacitance for Port 0, ALE/PROG, and PSEN = 100 pF; load capacitance for all other
outputs = 80 pF.
External Program and Data Memory Characteristics
Symbol
Parameter
12 MHz Oscillator
Variable Oscillator
Units
Min
Max
Min
Max
1/t
CLCL
Oscillator Frequency
0
24
MHz
t
LHLL
ALE Pulse Width
127
2t
CLCL
-40
ns
t
AVLL
Address Valid to ALE Low
43
t
CLCL
-13
ns
t
LLAX
Address Hold After ALE Low
48
t
CLCL
-20
ns
t
LLIV
ALE Low to Valid Instruction In
233
4t
CLCL
-65
ns
t
LLPL
ALE Low to PSEN Low
43
t
CLCL
-13
ns
t
PLPH
PSEN Pulse Width
205
3t
CLCL
-20
ns
t
PLIV
PSEN Low to Valid Instruction In
145
3t
CLCL
-45
ns
t
PXIX
Input Instruction Hold After PSEN
0
0
ns
t
PXIZ
t
PXAV
Input Instruction Float After PSEN
59
t
CLCL
-10
ns
PSEN to Address Valid
75
t
CLCL
-8
ns
t
AVIV
Address to Valid Instruction In
312
5t
CLCL
-55
ns
t
PLAZ
t
RLRH
PSEN Low to Address Float
10
10
ns
RD Pulse Width
400
6t
CLCL
-100
ns
t
WLWH
WR Pulse Width
400
6t
CLCL
-100
ns
t
RLDV
t
RHDX
RD Low to Valid Data In
252
5t
CLCL
-90
ns
Data Hold After RD
0
0
ns
t
RHDZ
Data Float After RD
97
2t
CLCL
-28
ns
t
LLDV
t
AVDV
ALE Low to Valid Data In
517
8t
CLCL
-150
9t
CLCL
-165
ns
Address to Valid Data In
585
ns
t
LLWL
ALE Low to RD or WR Low
200
300
3t
CLCL
-50
3t
CLCL
+50
ns
t
AVWL
t
QVWX
Address to RD or WR Low
203
4t
CLCL
-75
t
CLCL
-20
ns
Data Valid to WR Transition
23
ns
t
QVWH
Data Valid to WR High
433
7t
CLCL
-120
ns
t
WHQX
Data Hold After WR
33
t
CLCL
-20
ns
t
RLAZ
RD Low to Address Float
0
0
ns
t
WHLH
RD or WR High to ALE High
43
123
t
CLCL
-20
t
CLCL
+25
ns
相关PDF资料
PDF描述
AT89C52-16AC Hex Inverter 14-TSSOP -40 to 125
AT89C52-16AI 8-Bit Microcontroller with 8K Bytes Flash
AT89C52-16JA Hex Inverter 14-TSSOP -40 to 125
AT89C52-16JC Hex Inverter 14-TSSOP -40 to 125
AT89C52-16JI Hex Inverter 14-TSSOP -40 to 125
相关代理商/技术参数
参数描述
AT89C52-16AC 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-bit Microcontroller with 8K Bytes Flash
AT89C52-16AI 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-Bit Microcontroller with 8K Bytes Flash
AT89C52-16JA 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-Bit Microcontroller with 8K Bytes Flash
AT89C52-16JC 功能描述:8位微控制器 -MCU Microcontroller RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
AT89C52-16JC-5 功能描述:8位微控制器 -MCU Microcontroller RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT