M87C257-90C1
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- Mfr.Part #
- M87C257-90C1
- Manufacturer
- STMicroelectronics
- Package / Case
- 32-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC EPROM 256KBIT PARALLEL 32PLCC
- Stock
- 2,287
- In Stock ：
- 2,287
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Memory
- Operating Mode :
- ASYNCHRONOUS
- Pin Count :
- 32
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Voltage - Supply :
- 4.5V~5.5V
- Packaging :
- Tube
- Memory Format :
- EPROM
- Height Seated (Max) :
- 3.56mm
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Matte Tin (Sn)
- Lead Free :
- Lead Free
- Number of Terminations :
- 32
- Length :
- 13.97mm
- Package / Case :
- 32-LCC (J-Lead)
- Supply Voltage :
- 5V
- Base Part Number :
- M87C257
- Terminal Position :
- QUAD
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Memory Width :
- 8
- Operating Temperature :
- 0°C~70°C TA
- Number of Pins :
- 32
- Mounting Type :
- Surface Mount
- Access Time :
- 90ns
- Mount :
- Surface Mount
- Terminal Pitch :
- 1.27mm
- Density :
- 256 kb
- Nominal Supply Current :
- 30mA
- ECCN Code :
- EAR99
- Standby Current-Max :
- 0.0001A
- I/O Type :
- COMMON
- Operating Supply Voltage :
- 5V
- Output Characteristics :
- 3-STATE
- Peak Reflow Temperature (Cel) :
- 245
- Power Supplies :
- 5V
- JESD-609 Code :
- e3
- Memory Type :
- Non-Volatile
- Number of Functions :
- 1
- Memory Interface :
- Parallel
- Qualification Status :
- Not Qualified
- Memory Size :
- 256Kb 32K x 8
- Width :
- 11.43mm
- Operating Supply Current :
- 50mA
- Datasheets
- M87C257-90C1
5V V Surface Mount 32 Pin Memory IC M87C257 256 kb kb 13.97mm mm 30mA mA
M87C257-90C1 Overview
There is a Non-Volatile memory type associated with this device. Tube-cases are available. There is a 32-LCC (J-Lead) case embedded in it. 256Kb 32K x 8 is the chip's memory size. EPROM-format memory is used in this device, which is a mainstream design. Due to its wide operating temperature range, this device can be used in a wide variety of demanding applications. The supply voltage can be up to 4.5V~5.5V. A Surface Mount mounting type is recommended for this product. The chip is terminated with 32 terminations. In total, this part supports 1 functions. Memory devices such as this one are designed to be powered by 5V and should be used as such. When selecting similar parts for the ic memory chip, M87C257 is often referred to. There are 32 pins on the package of the memory device. A memory device with 32 pins means that it contains 32 memory locations, indicating that it has 32 pins. This memory's operating supply voltage is 5V. Using Surface Mount mounting, this chip offers straightforward and high-efficiency mounting. It is rated for a nominal supply current of 30mA for this memory component. Power supplies for this memory chip are merely 5V . There are COMMON-bit addresses mapped into the memory for I/O ports on this device. Supply current should be 50mA for the device.
M87C257-90C1 Features
Package / Case: 32-LCC (J-Lead)
32 Pins
Operating Supply Voltage:5V
I/O Type: COMMON
M87C257-90C1 Applications
There are a lot of STMicroelectronics
M87C257-90C1 Memory applications.
- mainframes
- multimedia computers
- networking
- personal computers
- servers
- supercomputers
- telecommunications
- workstations,
- DVD disk buffer
- data buffer
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