AT27C020-55JU
- Mfr.Part #
- AT27C020-55JU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 32-LCC (J-Lead)
- Datasheet
- Download
- Description
- AT27C020 - OTP ROM, 256KX8, 55NS
- Stock
- 1,321
- In Stock :
- 1,321
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Memory
- Qualification Status :
- Not Qualified
- REACH SVHC :
- No SVHC
- Base Product Number :
- AT27C020
- Number of Functions :
- 1
- Pbfree Code :
- yes
- Access Time :
- 55ns
- Frequency :
- 55GHz
- Package Shape :
- RECTANGULAR
- Surface Mount :
- yes
- Organization :
- 256KX8
- Output Characteristics :
- 3-STATE
- Memory Organization :
- 256K x 8
- Number of Terminals :
- 32
- Lead Free :
- Lead Free
- Length :
- 14mm
- Pin Count :
- 32
- Terminal Position :
- QUAD
- Manufacturer :
- Microchip
- Number of Pins :
- 32
- JESD-609 Code :
- e3
- Terminal Pitch :
- 1.27mm
- Operating Supply Voltage :
- 5V
- Brand :
- Microchip Technology / Atmel
- Package Type :
- PLCC
- Nominal Supply Current :
- 25mA
- Typical Operating Supply Voltage :
- 5 V
- Supply Current-Max :
- 0.025 mA
- Memory Density :
- 2097152 bit
- Memory Format :
- EPROM
- Width :
- 11.5mm
- Type :
- OTP
- Package / Case :
- 32-LCC (J-Lead)
- Terminal Form :
- J BEND
- Voltage - Supply :
- 4.5V~5.5V
- RoHS :
- Details
- Product Category :
- EPROM
- Number of Words :
- 256k
- Supplier Device Package :
- 32-PLCC
- Reprogramming Technique :
- OTP
- Mount :
- Surface Mount
- Mounting Type :
- Surface Mount
- Maximum Operating Temperature :
- +85 °C
- Power Supplies :
- 5V
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Operating Supply Current :
- 100 uA
- Supply Voltage-Max (Vsup) :
- 5.5 V
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 245
- Packaging :
- Tube
- Factory Lead Time :
- 7 Weeks
- Memory Type :
- Non-Volatile
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Memory Size :
- 2Mb 256K x 8
- Height :
- 2.8mm
- Number of Terminations :
- 32
- Package :
- Tube
- Write Cycle Time - Word, Page :
- --
- Memory Width :
- 8
- Parallel/Serial :
- Parallel
- Memory IC Type :
- OTP ROM
- Temperature Grade :
- Industrial
- Supply Voltage :
- 5V
- I/O Type :
- COMMON
- Dimensions :
- 14.04 x 11.5 x 3.17mm
- Seated Height-Max :
- 3.556 mm
- Operating Temperature :
- -40°C~85°C TC
- Series :
- --
- Memory Interface :
- Parallel
- Programming Voltage :
- 13 V
- Reach Compliance Code :
- Compliant
- JESD-30 Code :
- R-PQCC-J32
- Density :
- 2 Mb
- Time@Peak Reflow Temperature-Max (s) :
- 40
- MSL :
- MSL 3 - 168 hours
- Radiation Hardening :
- No
- Mounting Style :
- SMD/SMT
- Interface Type :
- Parallel
- Product Type :
- EPROM
- Base Part Number :
- AT27C020
- Operating Mode :
- ASYNCHRONOUS
- Published :
- 1997
- Minimum Operating Temperature :
- -40 °C
- Supply Voltage-Min (Vsup) :
- 4.5 V
- Product Status :
- Active
- Standby Current-Max :
- 0.0001A
- Datasheets
- AT27C020-55JU

Memory Atmel (Microchip Technology) AT27C020-55JU Overview
The Memory Atmel (Microchip Technology) AT27C020-55JU is a high-performance OTP ROM, delivering a storage capacity of 2 megabits organized as 256K x 8. With access times as fast as 55 nanoseconds, this device is designed to offer reliable and rapid access to critical data, making it an ideal choice for applications requiring fast and non-volatile memory. Its robust design and longevity make it highly suitable for a wide range of industrial and commercial applications, especially in environments where reliability under rigorous conditions is paramount. The incorporation of OTP (One-Time Programmable) technology ensures data integrity and security, essential for single-application programming in various hardware settings.
AT27C020-55JU Features
- High-density 2 Mbit memory organized as 256K x 8, providing ample storage for firmware and application code.
- Fast access time of 55 ns, enabling quick read operations which is critical for high-performance computing environments.
- OTP (One-Time Programmable) feature, making it suitable for applications where permanent data storage is necessary.
- Low-power consumption, which extends the longevity of battery-operated devices.
- Wide operating temperature range, ensuring reliability and functionality under extreme conditions.
AT27C020-55JU Applications
- Embedded Systems: Utilized in microcontroller-based systems for storing firmware that controls device operations.
- Telecommunications: Employs in communication hardware to store firmware that enhances device reliability and functionality.
- Automotive Electronics: Integrated into automotive control systems to manage essential vehicle functions.
- Medical Devices: Used in critical medical equipment for storing operational firmware that ensures device accuracy and reliability.
- Industrial Automation: Serves in industrial control systems where high-speed, reliable memory is crucial for process management.
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