AT89C2051-12PU Atmel, AT89C2051-12PU Datasheet - Page 13

IC 8051 MCU FLASH 2K 20DIP

AT89C2051-12PU

Manufacturer Part Number
AT89C2051-12PU
Description
IC 8051 MCU FLASH 2K 20DIP
Manufacturer
Atmel
Series
89Cr
Datasheet

Specifications of AT89C2051-12PU

Core Processor
8051
Core Size
8-Bit
Speed
12MHz
Connectivity
UART/USART
Peripherals
LED
Number Of I /o
15
Program Memory Size
2KB (2K x 8)
Program Memory Type
FLASH
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-DIP (0.300", 7.62mm)
Package
20PDIP W
Device Core
8051
Family Name
89C
Maximum Speed
12 MHz
Operating Supply Voltage
3.3|5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
15
Interface Type
UART
Number Of Timers
2
Processor Series
AT89x
Core
8051
Data Ram Size
128 B
Maximum Clock Frequency
12 MHz
Maximum Operating Temperature
+ 85 C
Mounting Style
Through Hole
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT89C2051-12PU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
18. External Clock Drive Waveforms
19. External Clock Drive
20. Serial Port Timing: Shift Register Mode Test Conditions
V
0368H–MICRO–6/08
Symbol
1/t
t
t
t
t
t
Symbol
t
t
t
t
t
CC
CLCL
CHCX
CLCX
CLCH
CHCL
XLXL
QVXH
XHQX
XHDX
XHDV
CLCL
= 5.0V ± 20%; Load Capacitance = 80 pF
Parameter
Serial Port Clock Cycle Time
Output Data Setup to Clock Rising Edge
Output Data Hold after Clock Rising Edge
Input Data Hold after Clock Rising Edge
Clock Rising Edge to Input Data Valid
Parameter
Oscillator Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
()
83.3
Min
30
30
0
V
CC
= 2.7V to 6.0V
Min
700
1.0
50
0
12 MHz Osc
Max
12
20
20
Max
700
10 t
2 t
41.6
Min
15
15
12 t
0
V
CLCL
CLCL
Min
CC
Variable Oscillator
0
CLCL
-117
= 4.0V to 6.0V
-133
10 t
AT89C2051
Max
CLCL
24
20
20
Max
-133
Units
Units
MHz
ns
ns
ns
ns
ns
µs
ns
ns
ns
ns
13

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