ATMEGA32A-AU Ic Integrated Circuit Programmable Flash 8 bit Microcontroller 32K Bytes In-System
programming ic chips
,programmable audio chip
ATMEGA32A - AU Ic Integrated Circuit Programmable Flash 8 bit Microcontroller 32K Bytes In-System
ATMEGA32A-AU
8-bit Microcontroller with 32K Bytes In-System Programmable Flash
Features
• High-performance, Low-power AVR 8-bit Microcontroller
• Advanced RISC Architecture
– 131 Powerful Instructions
– Most Single-clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Fully Static Operation
– Up to 16 MIPS Throughput at 16 MHz
– On-chip 2-cycle Multiplier
• High Endurance Non-volatile Memory segments
– 32K Bytes of In-System Self-programmable Flash program memory
– 1024 Bytes EEPROM – 2K Byte Internal SRAM
– Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
– Data retention: 20 years at 85°C/100 years at 25°C(1)
– Optional Boot Code Section with Independent Lock Bits
• In-System Programming by On-chip Boot Program
• True Read-While-Write Operation – Programming Lock for Software Security
• JTAG (IEEE std. 1149.1 Compliant) Interface
– Boundary-scan Capabilities According to the JTAG Standard
– Extensive On-chip Debug Support
– Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface
• Peripheral Features
– Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
– One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
– Real Time Counter with Separate Oscillator
– Four PWM Channels – 8-channel, 10-bit ADC
• 8 Single-ended Channels
• 7 Differential Channels in TQFP Package Only
• 2 Differential Channels with Programmable Gain at 1x, 10x, or 200x
– Byte-oriented Two-wire Serial Interface
– Programmable Serial USART
– Master/Slave SPI Serial Interface
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-chip Analog Comparator
• Special Microcontroller Features
– Power-on Reset and Programmable Brown-out Detection
– Internal Calibrated RC Oscillator
– External and Internal Interrupt Sources
– Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby and Extended Standby
• I/O and Packages – 32 Programmable I/O Lines – 40-pin PDIP, 44-lead TQFP, and 44-pad QFN/MLF
• Operating Voltages – 2.7 - 5.5V for ATmega32A
• Speed Grades – 0 - 16 MHz for ATmega32A
• Power Consumption at 1 MHz, 3V, 25°C for ATmega32A
– Active: 0.6 mA
– Idle Mode: 0.2 mA
– Power-down Mode: < 1 µA
A part of stock list
| Part no. | Brand | Datacode | Package |
| C.I LM19CIZ/NOPB | TI | 645NS | TO-92 |
| RES 1206 0,5R 1% RL1206FR-070R5L | YAGEO | 1630 | SMD1206 |
| C.I AT89C51-24PI | ATMEL | 1602 | DIP-40 |
| C.I AT29C256 -70PC | ATMEL | 407 | DIP-28 |
| CONEC 52559-1252 | MOLEX | 2015-8-13 | CONNECTOR |
| CONECTOR 52435-2871 | MOLEX | 2015-6-24 | CONNECTOR |
| PONTE DF10S | SEP | 1606 | SOP-4 |
| DIODO ES3D-E3/57T | VISHAY | 1625/ED | SMC |
| DIODO MBRS340T3G | ON | 1629/B34 | SMB |
| TRANS DMG2307L-7 | DIODES | 1407/G24 | SOT23-3 |
| C.I LM317DCYR | TI | L3/63 | SOT-223 |
| CONEC 52991-0708 | MOLEX | 15+ | CONNECTOR |
| C.I 74LVC2G17GV | VV | SOT23-6 | |
| ACOPLADOR PC733H | SHARP | D9 | DIP-6 |
| C.I CD4585BE | TI | 44A5F8K | DIP-16 |
| C.I MC14025BDG | ON | PYJC30 | SOP-14 |
| C.I MC14071BDG | ON | PFCA16 | SOP-14 |
| C.I AT93C46DN-SH-B | ATMEL | 610/46D1 | SOP-8 |
| DIODO SML4742A-E3/61 | VISHAY | 1620/12 | SMA |
| RES 0603 6K49 1% RC0603FR-076K49L | YAGEO | 1630 | SMD0603 |
| RES 0603 13K3 1% RC0603FR-0713K3L | YAGEO | 1633 | SMD0603 |
| RES 0603 30K 1% RC0603FR-0730KL | YAGEO | 1633 | SMD0603 |
| TRANS BD135 | 55 | TO-126 | |
| DIODO BYG23M-E3/TR | VISHAY | 1601 | SMA |
| ACOPLADOR. PC817A | SHARP | 2016/06/22/H27 | DIP-4 |
| CAP 0,1UF 25V X5R 10% GRM155R61E104KA87D | MURATA | IA6728IS4 | SMD0402 |
| RES 1206 150R 1% RC1206FR-07150RL | YAGEO | 1633 | SMD1206 |
| 2SC5200 | TOSHIBA | 508 | TO-247 |
| 2SA1943 | TOSHIBA | 508 | TO-247 |
| TIP41 | FAIRCHILD | 908 | TO-220 |
| TIP42C | FAIRCHILD | 908 | TO-220 |
| FQP50N06 | FAIRCHILD | B18 | TO-220 |
| BT137-800E | 603 | TO-220 | |
| IRG4BC30UD | IR | 527P | TO-220 |
| LM675T/NOPB | NSC | JM59AB | TO-220/5 |
| HCPL-2231-000E | AVAGO | 1610 | DIP-8 |
| BTA12-600BWRG | STM | 603 | TO-220 |
| BT136-600E | 618 | TO-220 | |
| LM317T | STM | 608 | TO-220 |
| BFG540W/XR(N8T) | 1506 | SOT-343 | |
| AD820ANZ | ADI | 1426 | DIP-8 |
| PVT312PBF | IR | 1533 | DIP-6 |
| NE555DR | TI | 5J42S | SOP-8 |
| CD4029BE | TI | 5CAQX2K | DIP-16 |
| SN75491N | TI | 8018AM | DIP-14 |
| 2SB688 | TOSHIBA | 15E3 | TO-3P |
| 2SD718 | TOSHIBA | 15E3 | TO-3P |
| FA5518N | FUJI | 2A11816 | SOP-8 |
| HIP4082IP | INTERSIL | 0445 | DIP-16 |
| PHC21025 | 1010 | SOP-8 | |
| R2A15908SP | RENESAS | L945002 | TSSOP28 |
| SI4435BDY | VISHAY | W94B | SOP-8 |
| TDA8922CTH | 1542 | SOP-24 | |
| TL494C | TI | 63CC9RK | SOP-16 |
| TL494CN | TI | 64CRLXK | DIP-16 |
| TT3034 | SANYO | 1C3 | TO-220-5 |
| LM2931CDR2G | ON | PBUR | SOP-8 |
| BT137-600E | 603 | TO-220 | |
| LM393P | TI | Z1YDC9A | DIP-8 |
| TL084CN | TI | 66AF6NM | DIP-14 |
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