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

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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