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ATTINY45-20XUR

Microchip Technology · TSSOP-8 · Active

Part number
ATTINY45-20XUR
Manufacturer
Microchip Technology
Package
TSSOP-8
Status
Active
Stock
Available / RFQ
Price
$3.81
Year / date code
2025

Datasheet

View on SJ Chip · Request a quote

Product Overview

ATTINY45-20XUR (Microchip Technology, TSSOP-8) — IC MCU 8BIT 4KB FLASH 8TSSOP

Technical Specifications

Part Number
ATTINY45-20XUR
Manufacturer
Microchip Technology
Series
ATTINY45
Package / Case
TSSOP-8
Package Family
SOP
Pin / Ball Count (from marking)
8
Lifecycle Status
Active
Category
Microcontroller (MCU)
Mounting Type
Surface Mount (SMT)

Electrical Characteristics

Device Class
Microcontroller / MCU
Memory Map
Flash, SRAM, and boot options vary by suffix — check datasheet
I/O Voltage
Confirm VDD / VIO ratings before substituting nearby MPNs
Interfaces
Serial, GPIO, timers, and ADC/DAC as listed in the datasheet
Package Constraint
TSSOP-8 pinout is the primary board lock

Package Information

Package
TSSOP-8
Package Family
SOP
Mounting
Surface Mount (SMT)
Terminal Count (parsed)
8
Outline Note
Package marking on this page is for sourcing reference. Confirm body size, pitch, and land pattern from the manufacturer datasheet before layout.

Applications

ATTINY45-20XUR (Microchip Technology) is used in embedded control, sensors, appliance boards, and industrial I/O. Application fit depends on Flash/SRAM, package (TSSOP-8), and peripheral mix. Review the datasheet and pinout before evaluating nearby series parts.

Procurement notes

Confirm the full ordering code, package (TSSOP-8), and quantity on RFQ. SJ Chip replies with stock, condition, and lead time. Nearby MPNs are for evaluation only.

Compare Similar Parts (ATTINY45)

Potential Alternatives (TSSOP-8)

FAQ

Where to buy ATTINY45-20XUR?

You can request ATTINY45-20XUR from SJ Chip via the RFQ form on this page or the site-wide RFQ. We confirm manufacturer (Microchip Technology), package, quantity, and lead time on the quotation.

Is ATTINY45-20XUR available?

Listed inventory shows 5,000 pcs. Lot, date code, and shippable quantity are confirmed on RFQ — treat the listing as availability to quote, not a guaranteed cart ship.

What is the package of ATTINY45-20XUR?

The sourcing listing shows package TSSOP-8. Always verify body size, pitch, and land pattern against the Microchip Technology datasheet before PCB layout.

What are alternatives to ATTINY45-20XUR?

Potential alternatives include ATTINY45-20XU, ATTINY45-20XUSL561, ATTINY45-20SHR and other same-series or same-package listings — all require datasheet and pinout checks. These are similar stock for evaluation, not automatic drop-in replacements.

Sourcing information

Part NumberATTINY45-20XUR
ManufacturerMicrochip Technology
PackageTSSOP-8
DescriptionIC MCU 8BIT 4KB FLASH 8TSSOP
AvailabilityListed inventory: 5,000 pcs — confirm lot, date code, and quantity on RFQ
RFQSubmit the full part number and quantity through the RFQ form
Lead TimeLead time is confirmed on the quotation after RFQ. In-stock conventional lots often ship in 3–5 working days from Hong Kong; special, allocation, or obsolete lines are quoted separately.
ConditionCondition is stated on the quotation/PI (new, surplus, or EOL). Lots are inspected before shipment.

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