SST49LF008A-33-4C-NHE Memory 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$3.08

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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) 1.129
Shipping Weight (kg) 2.333333
Lead Count 32
Package Type PLCC
Package Width or Size 11.5x14x3.37mm
Soldering Composition Matte Tin

Alternative Descriptions

Flash Memory, 8Mbit, 0 To 85Deg C | Newark Electronics
FLASH MEMORY, 8MBIT, 0 TO 85DEG C | element14
3.0V to 3.6V 8Mbit LPC Firmware Flash | Microchip Technology
3.0 to 3.6V 8Mbit LPC Firmware Flash | RS
SST49LF Series 8 Mbit 1024 K x 8 3.3 V Firmware Hub - PLCC-32 | Future Electronics
IC: FLASH memory | TME


Frequently Asked Questions

Where can I find additional details, specifications and documents for a SST49LF008A-33-4C-NHE?

Additional datasheets, footprints and schematics for SST49LF008A-33-4C-NHE are listed on our Part Details page. You can also find images and similar parts to SST49LF008A-33-4C-NHE on this page.

What pricing and inventory information can I view?

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What category does SST49LF008A-33-4C-NHE fall under?

The SST49LF008A-33-4C-NHE is listed under Semiconductors - ICs > Memory > FLASH.

Can I view similar or alternative parts?

You can view similar parts to SST49LF008A-33-4C-NHE when available in the FLASH range under the specifications section at the bottom of the details page.

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Submit any questions directly to the customer support team of the distributor listing the product. For the SST49LF008A-33-4C-NHE you can contact the distributor directly for product support, shipping queries etc.

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

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

Which authorised distributors for SST49LF008A-33-4C-NHE have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Microchip Technology and Avnet America have stock available or on a lead time for SST49LF008A-33-4C-NHE.

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