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- Manufacturer No：M87C257-90C1
- Manufacturer：STMicroelectronics
- Category：Memory
- Datasheet：M87C257-90C1
- SKU：4590355
- Description：EAR99 Surface Mount M87C257 Tube ic memory 90ns 11.43mm 30mA 256kb
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M87C257-90C1 Details
EAR99 Surface Mount M87C257 Tube ic memory 90ns 11.43mm 30mA 256kb
M87C257-90C1 Specification Parameters
- RoHS Status: ROHS3 Compliant
- Mount: Surface Mount
- ECCN Code: EAR99
- Lead Free: Lead Free
- Memory Width: 8
- Operating Supply Voltage: 5V
- Packaging: Tube
- Terminal Finish: Matte Tin (Sn)
- Time@Peak Reflow Temperature-Max (s): 40
- Number of Pins: 32
- Pin Count: 32
- Memory Interface: Parallel
- Voltage - Supply: 4.5V~5.5V
- Nominal Supply Current: 30mA
- Output Characteristics: 3-STATE
- I/O Type: COMMON
- Operating Mode: ASYNCHRONOUS
- Length: 13.97mm
- Memory Size: 256Kb 32K x 8
- Package / Case: 32-LCC (J-Lead)
- Standby Current-Max: 0.0001A
- Subcategory: OTP ROMs
- Mounting Type: Surface Mount
- Number of Functions: 1
- JESD-609 Code: e3
- Part Status: Obsolete
- Supply Voltage: 5V
- Power Supplies: 5V
- Qualification Status: Not Qualified
- Moisture Sensitivity Level (MSL): 3 (168 Hours)
- Terminal Pitch: 1.27mm
- Number of Terminations: 32
- Terminal Position: QUAD
- Operating Supply Current: 50mA
- Operating Temperature: 0°C~70°C TA
- Memory Type: Non-Volatile
- Peak Reflow Temperature (Cel): 245
- Width: 11.43mm
- Height Seated (Max): 3.56mm
- Memory Format: EPROM
- Access Time: 90ns
- Density: 256 kb
- Technology: EPROM - OTP
- Base Part Number: M87C257
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STMicroelectronics — Manufacturer Introduction
STMicroelectronics is a global independent semiconductor company and is a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivaled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio and strategic partners positions the Company at the forefront of System-on-Chip (SoC) technology and its products play a key role in enabling today's convergence trends.
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