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- Manufacturer No：AT28BV256-20SU
- Manufacturer：Microchip
- Category：Memory
- Datasheet：AT28BV256-20SU
- SKU：730987
- Description：e3 Surface Mount AT28BV256 Tube ic memory 5MHz 200ns 7.5mm 15mA
User Guide
User Guide
AT28BV256-20SU Details
e3 Surface Mount AT28BV256 Tube ic memory 5MHz 200ns 7.5mm 15mA
AT28BV256-20SU Specification Parameters
- Part Status: Active
- RoHS Status: ROHS3 Compliant
- Mount: Surface Mount
- Pbfree Code: yes
- Data Polling: YES
- JESD-609 Code: e3
- Contact Plating: Tin
- Terminal Position: DUAL
- Operating Supply Voltage: 3.3V
- REACH SVHC: No SVHC
- Time@Peak Reflow Temperature-Max (s): 40
- Programming Voltage: 3V
- Terminal Pitch: 1.27mm
- Number of Pins: 28
- Supply Voltage-Min (Vsup): 2.7V
- Moisture Sensitivity Level (MSL): 2 (1 Year)
- Published: 1997
- Nominal Supply Current: 15mA
- Height Seated (Max): 2.65mm
- Write Cycle Time - Word, Page: 10ms
- Package / Case: 28-SOIC (0.295, 7.50mm Width)
- Write Cycle Time-Max (tWC): 10 ms
- Operating Temperature: -40°C~85°C TC
- Memory Size: 256Kb 32K x 8
- Density: 256 kb
- Standby Current-Max: 0.00002A
- Page Size: 64words
- Base Part Number: AT28BV256
- Command User Interface: NO
- Mounting Type: Surface Mount
- Number of Functions: 1
- Radiation Hardening: No
- Toggle Bit: YES
- Lead Free: Lead Free
- Memory Width: 8
- Packaging: Tube
- Technology: CMOS
- Data Retention Time-Min: 10
- Supply Voltage: 3V
- Factory Lead Time: 14 Weeks
- Number of Terminations: 28
- Supply Voltage-Max (Vsup): 3.6V
- Memory Interface: Parallel
- Width: 7.5mm
- Memory Type: Non-Volatile
- Voltage - Supply: 2.7V~3.6V
- Memory Format: EEPROM
- Peak Reflow Temperature (Cel): 250
- Frequency: 5MHz
- Length: 17.9mm
- Write Protection: HARDWARE/SOFTWARE
- Access Time: 200ns
- Organization: 32KX8
- Endurance: 10000 Write/Erase Cycles
- Additional Feature: AUTOMATIC WRITE
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Microchip — Manufacturer Introduction
Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.
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