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