Datasheets
AT89C51-12JI by: Atmel Corporation

Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PQCC44, PLASTIC, MS-018AC, LCC-44

Part Details for AT89C51-12JI by Atmel Corporation

Overview of AT89C51-12JI by Atmel Corporation

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Part Details for AT89C51-12JI

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AT89C51-12JI Part Data Attributes:

AT89C51-12JI Atmel Corporation
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AT89C51-12JI Atmel Corporation Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PQCC44, PLASTIC, MS-018AC, LCC-44
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ATMEL CORP
Part Package Code LPCC
Package Description QCCJ, LDCC44,.7SQ
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 24 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width 8
JESD-30 Code S-PQCC-J44
JESD-609 Code e0
Length 16.5862 mm
Moisture Sensitivity Level 2
Number of I/O Lines 32
Number of Terminals 44
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels NO
Package Body Material PLASTIC/EPOXY
Package Code QCCJ
Package Equivalence Code LDCC44,.7SQ
Package Shape SQUARE
Package Style CHIP CARRIER
Peak Reflow Temperature (Cel) 225
Qualification Status Not Qualified
RAM (bytes) 128
ROM (words) 4096
ROM Programmability FLASH
Seated Height-Max 4.57 mm
Speed 12 MHz
Supply Current-Max 20 mA
Supply Voltage-Max 6 V
Supply Voltage-Min 5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form J BEND
Terminal Pitch 1.27 mm
Terminal Position QUAD
Width 16.5862 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER

Alternate Parts for AT89C51-12JI

This table gives cross-reference parts and alternative options found for AT89C51-12JI. 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 AT89C51-12JI, 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
AT89C51-16JC Microcontroller, 8-Bit, FLASH, 8051 CPU, 16MHz, CMOS, PQCC44, PLASTIC, MS-018AC, LCC-44 Atmel Corporation AT89C51-12JI vs AT89C51-16JC
AT89C51-20JC Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQCC44, PLASTIC, MS-018AC, LCC-44 Atmel Corporation AT89C51-12JI vs AT89C51-20JC
AT89C51-20JI Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQCC44, PLASTIC, MS-018AC, LCC-44 Atmel Corporation AT89C51-12JI vs AT89C51-20JI
AT89C51-24JI Microcontroller, 8-Bit, FLASH, 8051 CPU, 24MHz, CMOS, PQCC44, PLASTIC, MS-018AC, LCC-44 Atmel Corporation AT89C51-12JI vs AT89C51-24JI
AT89C51-16JI Microcontroller, 8-Bit, FLASH, 8051 CPU, 16MHz, CMOS, PQCC44, PLASTIC, MS-018AC, LCC-44 Atmel Corporation AT89C51-12JI vs AT89C51-16JI
AT89C51-16JA Microcontroller, 8-Bit, FLASH, 8051 CPU, 16MHz, CMOS, PQCC44, PLASTIC, LCC-44 Atmel Corporation AT89C51-12JI vs AT89C51-16JA
AT89C51-24JC Microcontroller, 8-Bit, FLASH, 8051 CPU, 24MHz, CMOS, PQCC44, PLASTIC, MS-018AC, LCC-44 Atmel Corporation AT89C51-12JI vs AT89C51-24JC
AT89C51-12JC Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PQCC44, PLASTIC, MS-018AC, LCC-44 Atmel Corporation AT89C51-12JI vs AT89C51-12JC
Part Number Description Manufacturer Compare
SAB80C515-N-T85 Microcontroller, 8-Bit, MROM, 16MHz, CMOS, PQCC68, PLASTIC, LCC-68 Infineon Technologies AG AT89C51-12JI vs SAB80C515-N-T85
SAB80515-N-T40/110 Microcontroller, 8-Bit, MROM, 12MHz, NMOS, PQCC68 Siemens AT89C51-12JI vs SAB80515-N-T40/110
AT89C51-16JI Microcontroller, 8-Bit, FLASH, 8051 CPU, 16MHz, CMOS, PQCC44, PLASTIC, MS-018AC, LCC-44 Atmel Corporation AT89C51-12JI vs AT89C51-16JI
W78C51C-40 Microcontroller, 8-Bit, MROM, 8051 CPU, 40MHz, CMOS, PDIP40, DIP-40 Winbond Electronics Corp AT89C51-12JI vs W78C51C-40
SC87C51CPK44 IC 8-BIT, UVPROM, 12 MHz, MICROCONTROLLER, CQCC44, Microcontroller NXP Semiconductors AT89C51-12JI vs SC87C51CPK44
SAB80515-N-T40/85 Microcontroller, 8-Bit, MROM, 12MHz, NMOS, PQCC68 Siemens AT89C51-12JI vs SAB80515-N-T40/85
SAB80513-P Microcontroller, 8-Bit, MROM, 12MHz, NMOS, PDIP40 Siemens AT89C51-12JI vs SAB80513-P
AT89C51-12JC Microcontroller, 8-Bit, FLASH, 8051 CPU, 12MHz, CMOS, PQCC44, PLASTIC, MS-018AC, LCC-44 Atmel Corporation AT89C51-12JI vs AT89C51-12JC
SAB8051A-20-N Microcontroller, 8-Bit, MROM, 20MHz, NMOS, PQCC44 Siemens AT89C51-12JI vs SAB8051A-20-N
SAB80512-N Microcontroller, 8-Bit, MROM, 8051 CPU, 12MHz, NMOS, PQCC68, PLASTIC, LCC-68 Infineon Technologies AG AT89C51-12JI vs SAB80512-N

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