Datasheets
AT87F52-20AC by: Atmel Corporation

Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQFP44, PLASTIC, TQFP-44

Part Details for AT87F52-20AC by Atmel Corporation

Overview of AT87F52-20AC by Atmel Corporation

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Part Details for AT87F52-20AC

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AT87F52-20AC Part Data Attributes

AT87F52-20AC Atmel Corporation
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AT87F52-20AC Atmel Corporation Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQFP44, PLASTIC, TQFP-44
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ATMEL CORP
Part Package Code QFP
Package Description TQFP, TQFP44,.47SQ,32
Pin Count 44
Reach Compliance Code unknown
HTS Code 8542.31.00.01
Has ADC NO
Address Bus Width 16
Bit Size 8
CPU Family 8051
Clock Frequency-Max 20 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width 8
JESD-30 Code S-PQFP-G44
JESD-609 Code e0
Length 10 mm
Number of I/O Lines 32
Number of Terminals 44
On Chip Program ROM Width 8
Operating Temperature-Max 70 °C
Operating Temperature-Min
PWM Channels NO
Package Body Material PLASTIC/EPOXY
Package Code TQFP
Package Equivalence Code TQFP44,.47SQ,32
Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE
Qualification Status Not Qualified
RAM (bytes) 256
ROM (words) 8192
ROM Programmability FLASH
Seated Height-Max 1.2 mm
Speed 20 MHz
Supply Voltage-Max 6 V
Supply Voltage-Min 4 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
Width 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER

Alternate Parts for AT87F52-20AC

This table gives cross-reference parts and alternative options found for AT87F52-20AC. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AT87F52-20AC, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
AT87F52-24AC Microcontroller, 8-Bit, FLASH, 8051 CPU, 24MHz, CMOS, PQFP44, PLASTIC, TQFP-44 Atmel Corporation AT87F52-20AC vs AT87F52-24AC
AT87F52-20AI Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQFP44, PLASTIC, TQFP-44 Atmel Corporation AT87F52-20AC vs AT87F52-20AI
AT87F52-24AI Microcontroller, 8-Bit, FLASH, 8051 CPU, 24MHz, CMOS, PQFP44, PLASTIC, TQFP-44 Atmel Corporation AT87F52-20AC vs AT87F52-24AI
AT87F52-16AC Microcontroller, 8-Bit, FLASH, 8051 CPU, 16MHz, CMOS, PQFP44, PLASTIC, TQFP-44 Atmel Corporation AT87F52-20AC vs AT87F52-16AC
AT87F52-16AI Microcontroller, 8-Bit, FLASH, 8051 CPU, 16MHz, CMOS, PQFP44, PLASTIC, TQFP-44 Atmel Corporation AT87F52-20AC vs AT87F52-16AI
AT87F52-12AI Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PQFP44, PLASTIC, TQFP-44 Atmel Corporation AT87F52-20AC vs AT87F52-12AI
AT87F52-12AC Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PQFP44, PLASTIC, TQFP-44 Atmel Corporation AT87F52-20AC vs AT87F52-12AC
AT87F52-24AL Microcontroller, 8-Bit, FLASH, 24MHz, CMOS, PQFP44, PLASTIC, TQFP-44 Atmel Corporation AT87F52-20AC vs AT87F52-24AL
Part Number Description Manufacturer Compare
TS80C52X2-MIBB Microcontroller, 8-Bit, MROM, 8051 CPU, 40MHz, CMOS, PQFP44, PLASTIC, LCC-44 Atmel Corporation AT87F52-20AC vs TS80C52X2-MIBB
TS87C52X2-VJBR Microcontroller, 8-Bit, OTPROM, 40MHz, CMOS, PQCC44, PLASTIC, LCC-44 Atmel Corporation AT87F52-20AC vs TS87C52X2-VJBR
TS87C52X2-VJBD Microcontroller, 8-Bit, OTPROM, 40MHz, CMOS, PQCC44, PLASTIC, LCC-44 Atmel Corporation AT87F52-20AC vs TS87C52X2-VJBD
TSC87C52-12ICR Microcontroller, 8-Bit, OTPROM, 12MHz, CMOS, PQFP44 Atmel Corporation AT87F52-20AC vs TSC87C52-12ICR
TS80C32X2-MIBR Microcontroller, 8-Bit, 8051 CPU, 40MHz, CMOS, PQCC44, PLASTIC, LCC-44 Atmel Corporation AT87F52-20AC vs TS80C32X2-MIBR
TSC87C52-16ABR Microcontroller, 8-Bit, OTPROM, 16MHz, CMOS, PQCC44, PLASTIC, LCC-44 Atmel Corporation AT87F52-20AC vs TSC87C52-16ABR
S80C32-25 Microcontroller, 8-Bit, 8051 CPU, 25MHz, CMOS, PQCC44, Temic Semiconductors AT87F52-20AC vs S80C32-25
TSC87C52-33CB Microcontroller, 8-Bit, UVPROM, 8051 CPU, 33MHz, CMOS, PQCC44 Microchip Technology Inc AT87F52-20AC vs TSC87C52-33CB
N87C52-1 Microcontroller, 8-Bit, OTPROM, 8051 CPU, 16MHz, CMOS, PQCC44, PLASTIC, LCC-44 Intel Corporation AT87F52-20AC vs N87C52-1
TSC87C52-33IB Microcontroller, 8-Bit, OTPROM, 8051 CPU, 33MHz, CMOS, PQCC44, Temic Semiconductors AT87F52-20AC vs TSC87C52-33IB

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