Microchip Technology AT89LP428-20AU MCU 2.4V~5.5V 768 x 8 QUAD
AT89LP428-20AU
1610-488-AT89LP428-20AU
32-TQFP
RoHS Compliant
Frequency: 20MHz,Series: 89LP,Program Memory Size: 4KB 4K x 8,Core Size: 8-Bit,Package / Case: 32-TQFP
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AT89LP428-20AU Tech Specifications
Microchip AT89LP428-20AU technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.
| Product Attribute | Attribute Value | |
|---|---|---|
| Category | Embedded - Microcontrollers | |
| Manufacturer | Microchip | |
| Factory Lead Time | 7 Weeks | |
| Contact Plating | Tin | |
| Mount | Surface Mount | |
| Mounting Type | Surface Mount | |
| Package / Case | 32-TQFP | |
| Number of Pins | 32Pins | |
| Number of I/Os | 30I/Os | |
| ROM(word) | 4096 | |
| Watchdog Timers | Yes | |
| Operating Temperature | -40°C~85°C TA | |
| Packaging | Tray | |
| Series | 89LP | |
| Published | 2009 | |
| JESD-609 Code | e3 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |
| Number of Terminations | 32Terminations | |
| Terminal Position | QUAD | |
| Terminal Form | GULL WING | |
| Supply Voltage | 5V | |
| Terminal Pitch | 0.8mm | |
| Frequency | 20MHz | |
| Base Part Number | AT89LP428 | |
| Qualification Status | Not Qualified |
| Product Attribute | Attribute Value | |
|---|---|---|
| Supply Voltage-Max (Vsup) | 5.5V | |
| Power Supplies | 2.5/5V | |
| Supply Voltage-Min (Vsup) | 2.4V | |
| Interface | 2-Wire, SPI, UART, USART | |
| Memory Size | 4kB | |
| Oscillator Type | Internal | |
| RAM Size | 768 x 8 | |
| Voltage - Supply (Vcc/Vdd) | 2.4V~5.5V | |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER | |
| Core Processor | 8051 | |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | |
| Program Memory Type | FLASH | |
| Core Size | 8-Bit | |
| Program Memory Size | 4KB 4K x 8 | |
| Connectivity | SPI, UART/USART | |
| Bit Size | 8 | |
| Has ADC | NO | |
| DMA Channels | NO | |
| Data Bus Width | 8b | |
| PWM Channels | YES | |
| DAC Channels | NO | |
| Number of Timers/Counters | 3Timers/Counters | |
| EEPROM Size | 512 x 8 | |
| Length | 7mm | |
| Height Seated (Max) | 1.2mm | |
| RoHS Status | ROHS3 Compliant |
AT89LP428-20AU Documents
Download datasheets and manufacturer documentation for AT89LP428-20AU
Datasheets
AT89LP428,828 AT89LP428-20AU-Microchip-datasheet-11892312.pdfPCN Assembly/Origin
Assembly Site 08/May/2017PCN Design/Specification
Marking Chgs 11/Jul/2017PCN Packaging
MBB/Label Chgs 16/Nov/2018ConflictMineralStatement
Microchip-company-68.pdf
Others include "AT89L" parts
The following parts include 'AT89L'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| AT89LP428-20PU | Microchip Technology | 28-DIP (0.300, 7.62mm) | 496 |
| AT89LP428-20AU | Microchip Technology | 32-TQFP | 42 |
| AT89LP428-20JU | Microchip Technology | 32-LCC (J-Lead) | 5 |
| AT89LP428-20MH | Microchip Technology | 32-VFQFN Exposed Pad | 5 |
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Alternate Products
| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | AT89LP428-20AU | Microchip Technology | MCU 8051 4K FLASH SPI 32TQFP | 32-TQFP | |
| ATMEGA48A-AU | Microchip Technology | IC MCU 8BIT 4KB FLASH 32TQFP | 32-TQFP | |
| AT89LP828-20AU | Microchip Technology | MCU 8051 8K FLASH SPI 32TQFP | 32-TQFP | |
| ATMEGA48-20AU | Microchip Technology | In a Pack of 5, Microchip, 8bit AVR Microcontroller, 20MHz, 4 kB Flash, 32-Pin TQFP | 32-TQFP |
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Shipping | Delivery Period | Packages will be arranged for delivery within 1-2 days from the date of all items arrive at our warehouse. In stock items can be shipped out within 24 hours. Delivery Time depends on Shipping Method and Delivery Destinations. |
Shipping Rate | Shipping rate is based on size, weight, destination of the package. MOST offers competitive shipping options through top carriers DHL, FedEx and UPS. We also offer shipping account services for customers who wish to be billed directly for shipping. | |
Shipping Methods | | |
Shipping Tracking | Once the components are delivered, the tracking number will be notified via email immediately. The tracking number also could be found in order history. | |
Returning | Returning | All returns should be made within 60 days of date of invoice and be accompanied by the original invoice number, certificate of guarantee card, parts picture and a brief explanation or test report of the reason for the return. Returns will not be accepted after 60 days. Returned merchandise must be in original packaging and in resalable condition. Parts returned due to customer error at time of quote or sale will not be accepted. Please contact customer service for a return authorization before return shipment. |
Ordering | How to Buy | Online and offline orders both are available. Please find the order process guidance from below link: If you have any operation issue, please feel free to contact with our customer service. |
Payment | TT in advance (bank transfer), Western Union, Credit card, PayPal. Customer is responsible for shipping fee, bank charges, duties and taxes. |
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AT89LP428-20AU Comments
109 reviews
2022-03-31 00:00:00
when you need to connect this kind of port, this product makes it very easy.
2022-03-26 00:00:00
Very satisfied and will continue to repurchase.
2022-02-24 00:00:00
Both product and code works as expected.
2022-02-17 00:00:00
The product quality met expectations, nothing extraordinary but satisfactory. The website interface is functional, could be improved for a smoother shopping experience.
2022-02-04 00:00:00
Quick order processing and fast delivery
2021-12-31 00:00:00
Ya good and arrive on time. thank you so much
2021-11-30 00:00:00
he Capacitance box works great and exactly how I expected it to, but the design of the Resistance & Inductance boxes is very different and requires reading the datasheet to understand how they are supposed to work.
2021-11-23 00:00:00
no complaints so far.
2021-10-08 00:00:00
Pricing was moderate, reflecting standard market rates.
2021-09-15 00:00:00
They have a wide selection of products and competitive prices. Despite some minor issues, their customer service team solved my problem and maintained good communication.