AT89C52-20QC Atmel, AT89C52-20QC Datasheet - Page 22

• Manufacturer Part Number: AT89C52-20QC
• Description: Microcontrollers (MCU) Microcontroller
• Manufacturer: Atmel

Specifications of AT89C52-20QC

• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 8 KB
• Data Ram Size: 256 B
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: PQFP-44
• Minimum Operating Temperature: 0 C
• Lead Free Status / Rohs Status: No

Ordering Information
22
44A
44J
40P6
44Q
Speed
(MHz)
12
16
20
24
44-lead, Thin Plastic Gull Wing Quad Flatpack (TQFP)
44-lead, Plastic J-leaded Chip Carrier (PLCC)
40-lead, 0.600" Wide, Plastic Dual Inline Package (PDIP)
44-lead, Plastic Gull Wing Quad Flatpack (PQFP)
5V 20%
5V 20%
5V 20%
5V 20%
Supply
Power
AT89C52
Ordering Code
AT89C52-12AC
AT89C52-12JC
AT89C52-12PC
AT89C52-12QC
AT89C52-12AI
AT89C52-12JI
AT89C52-12PI
AT89C52-12QI
AT89C52-16AC
AT89C52-16JC
AT89C52-16PC
AT89C52-16QC
AT89C52-16AI
AT89C52-16JI
AT89C52-16PI
AT89C52-16QI
AT89C52-20AC
AT89C52-20JC
AT89C52-20PC
AT89C52-20QC
AT89C52-20AI
AT89C52-20JI
AT89C52-20PI
AT89C52-20QI
AT89C52-24AC
AT89C52-24JC
AT89C52-24PC
AT89C52-24QC
AT89C52-24AI
AT89C52-24JI
AT89C52-24PI
AT89C52-24QI
Package Type
Package
44A
44J
40P6
44Q
44A
44J
40P6
44Q
44A
44J
40P6
44Q
44A
44J
40P6
44Q
44A
44J
40P6
44Q
44A
44J
40P6
44Q
44A
44J
40P6
44Q
44A
44J
40P6
44Q
Operation Range
(-40 C to 85 C)
(-40 C to 85 C)
(-40 C to 85 C)
(-40 C to 85 C)
(0 C to 70 C)
(0 C to 70 C)
(0 C to 70 C)
(0 C to 70 C)
Commercial
Commercial
Commercial
Commercial
Industrial
Industrial
Industrial
Industrial