SST49LF008A-33-4C-WHE More Semiconductors - ICs by Microchip Technology

8 Mbit LPC Firmware Flash

Status: Active
Series: SST49LF008A
RoHS: Compliant
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The SST49LF008A flash memory devices are designed to be read-compatible with the Intel 82802 Firmware Hub (FWH) device for PC-BIOS application. These devices provide protection for the storage and update of code and data in addition to adding system design flexibility through five general purpose inputs. Two interface modes are supported by the SST49LF008A: Firmware Hub (FWH) Interface mode for in-system programming and Parallel Programming (PP) mode for fast factory programming of PC-BIOS applications.

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Prices starting from US$4.20

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Features

Firmware Hub for Intel 8xx Chipsets
8 Mbit SuperFlash memory array for code/datastorage– 1024K x8
Flexible Erase Capability– Uniform 4 KByte Sectors– Uniform 64 KByte overlay blocks– 64 KByte Top Boot Block protection– Chip-Erase for PP Mode Only
Single 3.0-3.6V Read and Write Operations
Superior Reliability– Endurance:100,000 Cycles (typical)– Greater than 100 years Data Retention
Low Power Consumption– Active Read Current: 6 mA (typical)– Standby Current: 10 µA (typical)
Sector-Erase Time: 18 ms (typical)
Block-Erase Time: 18 ms (typical)
Chip-Erase Time: 70 ms (typical)
Byte-Program Time: 14 µs (typical)
Chip Rewrite Time: 15 seconds (typical)
Single-pulse Program or Erase– Internal timing generation
Two Operational Modes– Firmware Hub Interface (FWH) Mode forIn-System operation– Parallel Programming (PP) Mode for fastproduction programming
Firmware Hub Hardware Interface Mode– 5-signal communication interface supportingbyte Read and Write– 33 MHz clock frequency operation– WP# and TBL# pins provide hardware writeprotect for entire chip and/or top Boot Block– Block Locking Register for all blocks– Standard SDP Command Set– Data# Polling and Toggle Bit for End-of-Writedetection– 5 GPI pins for system design flexibility– 4 ID pins for multi-chip selection
Parallel Programming (PP) Mode– 11-pin multiplexed address and8-pin data I/O interface– Supports fast In-System or PROM programmingfor manufacturing
CMOS and PCI I/O Compatibility
Packages Available– 32-lead PLCC– 32-lead TSOP (8mm x 14mm)– 40-lead TSOP (10mm x 20mm)– Non-Pb (lead-free) packages available
All non-Pb (lead-free) devices are RoHS compliant

Specifications

Density (Organization) 8 Mbit
Operating Voltage Min. (V) 3
Oper Voltage Max (V) 3.6
Max. Clock Freq. 33 MHz
Page Size (bytes) 0
Write Protected False
Endurance 100,000
Data Retention (Years) 100
Battery Backup False

Last 6 months Inventory & Pricing History


Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.2497
Shipping Weight (kg) 1.442308
Lead Count 32
Package Type TSOP
Package Width or Size 8x14mm
Soldering Composition Matte Tin

Alternative Descriptions

3.0 TO 3.6V 8MBIT LPC FIRMWARE FLASH | RS Americas
MEMORY, FLASH, 8M, SERIAL, 32TSOP | Farnell
3.0V To 3.6V 8Mbit Lpc Firmware Flash 32 Tsop 8X14Mm Tray Rohs Compliant: Yes |Microchip Technology SST49LF008A-33-4C-WHE | Newark Electronics


Frequently Asked Questions

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Is the SST49LF008A-33-4C-WHE RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

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Authorised distributors including RS Americas, Farnell and Newark Electronics have stock available or on a lead time for SST49LF008A-33-4C-WHE.

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