AT28HC64B-70TU
- Mfr.Part #
- AT28HC64B-70TU
- Manufacturer
- Microchip Technology
- Package / Case
- 28-TSSOP (0.465, 11.80mm Width)
- Datasheet
- Download
- Description
- IC EEPROM 64KBIT PARALLEL 28TSOP
- Stock
- 1,584
- In Stock :
- 1,584
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Power Supplies :
- 5V
- Memory Type :
- Non-Volatile
- Length :
- 11.8mm
- Operating Mode :
- ASYNCHRONOUS
- RoHS Status :
- ROHS3 Compliant
- Programmable :
- yes
- Rad Hardened :
- No
- Operating Supply Voltage :
- 5V
- Supplier Device Package :
- 28-TSOP
- Programming Voltage :
- 5V
- Memory Width :
- 8
- Supply Voltage :
- 5V
- Terminal Position :
- Dual
- Operating Temp Range :
- -40C to 85C
- Endurance :
- 100000 Write/Erase Cycles
- JESD-609 Code :
- e3
- Voltage - Supply :
- 4.5V~5.5V
- Organization :
- 8KX8
- Subcategory :
- Memory and Data Storage
- Memory Interface :
- Parallel
- Published :
- 1997
- Terminal Pitch :
- 0.55mm
- Reach Compliance Code :
- Compliant
- Number of Terminations :
- 28
- Package Shape :
- RECTANGULAR
- Operating Supply Current :
- 40 mA
- Pbfree Code :
- yes
- Write Protection :
- yes
- Operating Temperature :
- -40°C~85°C TC
- Number of Terminals :
- 28
- Operating Supply Voltage (Min) :
- 4.5(V)
- Frequency :
- Not Required(MHz)
- Package :
- Tray
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Pin Count :
- 28
- Mounting :
- Surface Mount
- Write Cycle Time - Word, Page :
- 10ms
- Toggle Bit :
- yes
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Access Time (Max) :
- 70(ns)
- Factory Lead Time :
- 11 Weeks
- Manufacturer :
- Microchip
- Memory Format :
- EEPROM
- Qualification Status :
- Not Qualified
- Minimum Operating Temperature :
- - 40 C
- JESD-30 Code :
- R-PDSO-G28
- Operating Temperature (Max) :
- 85C
- Surface Mount :
- yes
- RoHS :
- Details
- Access Time :
- 70ns
- Terminal Form :
- Gull wing
- Write Cycle Time-Max (tWC) :
- 10ms
- Seated Height-Max :
- 1.2 mm
- Operating Temperature Classification :
- INDUSTRIALC
- Supply Current-Max :
- 0.04 mA
- Memory Size :
- 64Kb 8K x 8
- Interface Type :
- Parallel
- Product Status :
- Obsolete
- Terminal Finish :
- Matte Tin (Sn)
- Series :
- --
- Memory IC Type :
- EEPROM
- Height Seated (Max) :
- 1.2mm
- Width :
- 8mm
- Operating Supply Voltage (Typ) :
- 5(V)
- Memory Density :
- 64
- Package Type :
- TSOP-I
- Memory Organization :
- 8K x 8
- Mounting Type :
- Surface Mount
- Supply Voltage-Min (Vsup) :
- 4.5 V
- Base Part Number :
- AT28HC64
- Mounting Style :
- SMD/SMT
- Data Retention :
- 10
- Packaging :
- Tray
- Height :
- 1 mm
- Data Polling :
- yes
- Data Retention Time-Min :
- 10
- Interfaces :
- Parallel
- Temperature Grade :
- Industrial
- Number of Pins :
- 28
- Number of Functions :
- 1
- Radiation Hardening :
- No
- Density :
- 64 kb
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Operating Temperature (Min) :
- -40C
- Page Size :
- 64words
- Number of Words :
- 8192 words
- Operating Supply Voltage (Max) :
- 5.5(V)
- Package / Case :
- 28-TSSOP (0.465, 11.80mm Width)
- Command User Interface :
- No
- Product Category :
- EEPROM
- Brand :
- Microchip Technology
- Parallel/Serial :
- Parallel
- Supply Current :
- 40(mA)
- Product Type :
- EEPROM
- Mount :
- Surface Mount
- Standby Current-Max :
- 0.0001A
- Maximum Operating Temperature :
- + 85 C
- Nominal Supply Current :
- 40mA
- Base Product Number :
- AT28HC64
- Datasheets
- AT28HC64B-70TU
AT28HC64B-70TU Documents

Memory Microchip Technology AT28HC64B-70TU Overview
The Memory Microchip Technology AT28HC64B-70TU is a high-performance, parallel input/output EEPROM designed by Microchip Technology, tailored for applications that require reliable and durable non-volatile memory solutions. This IC EEPROM features a 64Kbit capacity and is housed in a compact 28-pin TSOP package, making it ideal for sophisticated yet space-conscious electronic designs. It supports a wide range of operating temperatures and offers a robust data retention and endurance, ensuring reliable storage solutions for industrial and commercial applications. Its ability to interface directly with the microprocessor significantly reduces system complexity and enhances product reliability.
AT28HC64B-70TU Features
- 64Kbit storage capacity offering ample space for critical data.
- Parallel interface for high-speed data access.
- Low-power consumption, suitable for battery-operated devices.
- High reliability with data retention of over 40 years.
- Fast programming capabilities, essential for efficient development and updates.
- Wide operating temperature range, making it suitable for various industrial applications.
AT28HC64B-70TU Applications
- Consumer Electronics: Used in devices like set-top boxes and gaming consoles where reliable data storage is crucial.
- Industrial Automation: Integrates with control systems to store configurable settings and process data.
- Telecommunications: Employs in network equipment for firmware updates and configuration data storage.
- Automotive Electronics: Functions in car entertainment and information systems for storing user settings and system firmware.
- Medical Devices: Utilized in medical monitoring systems to record critical patient data.
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