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

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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