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23LCV512 Pinout

The following figure is the diagram of 23LCV512 Pinout.

Pinout

23LCV512 CAD Model

The following figure is the diagram of 23LCV512 Footprint.

Footprint

23LCV512 Description

The Microchip Technology Inc. 23LCV512 is a 512 Kbit Serial SRAM device. The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus. The bus signals required are a clock input (SCK) plus separate data in (SI) and data out (SO) lines. Access to the device is controlled through a Chip Select (CS) input. Additionally, SDI (Serial Dual Interface) is supported if your application needs faster data rates. This device also supports unlimited reads and writes to the memory array, and supports data backup via external battery/coin cell connected to VBAT. The 23LCV512 is available in standard packages including 8-lead SOIC, PDIP and advanced 8-lead TSSOP. The 23LCV512 features an internal switch that will maintain the SRAM contents.

This article provides you with a basic overview of the 23LCV512 SPI Serial SRAM, including its pin descriptions, features and specifications, etc., to help you quickly understand what 23LCV512 is.

23LCV512 Features

● SPI-Compatible Bus Interface:

   ◆ 20 MHz Clock rate

   ◆ SPI/SDI mode

● Low-Power CMOS Technology:

   ◆ Read Current: 3 mA at 5.5V, 20 MHz

   ◆ Standby Current: 4 μA at +85°C

● Unlimited Read and Write Cycles

● External Battery Backup support

● Zero Write Time

● 64K x 8-bit Organization:

   ◆ 32-byte page

● Byte, Page and Sequential mode for Reads and Writes

● High Reliability

● Temperature Range Supported:

   ◆ Industrial (I): -40°C to +85°C

● Pb-Free and RoHS Compliant, Halogen Free.

● 8-Lead SOIC, TSSOP and PDIP Packages

Specifications

Microchip Technology 23LCV512T-I/ST technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology 23LCV512T-I/ST.

Attribute Value
Factory Lead Time 6 Weeks
Mounting Type Surface Mount
Package / Case 8-TSSOP (0.173, 4.40mm Width)
Surface Mount YES
Memory Types Non-Volatile
Usage Level Automotive grade
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2012
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
Terminal Finish Matte Tin (Sn) - annealed
Voltage - Supply 2.5V~5.5V
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) 40
Attribute Value
Base Part Number 23LCV512
JESD-30 Code R-PDSO-G8
Supply Voltage-Max (Vsup) 5.5V
Supply Voltage-Min (Vsup) 2.5V
Interface SPI, Serial
Memory Size 512Kb 64K x 8
Operating Mode SYNCHRONOUS
Clock Frequency 20MHz
Memory Format NVSRAM
Memory Interface SPI - Dual I/O
Organization 64KX8
Memory Width 8
Memory Density 524288 bit
Screening Level TS 16949
Length 4.4mm
Height Seated (Max) 1.2mm
Width 3mm
RoHS Status ROHS3 Compliant

23LCV512 Equivalent

                Model number                 Manufacturer                                         Description
23LCV512-I/ST Microchip Technology Inc STANDARD SRAM
23LCV512-I/P Microchip Technology Inc STANDARD SRAM
23LC512T-E/ST Microchip Technology Inc STANDARD SRAM
23LC512-E/ST Microchip Technology Inc STANDARD SRAM
N01S830BAT22ET On Semiconductor Serial SRAM Memory, 1 Mb, Ultra-Low-Power, 2.5 to 5.5 V TSSOP-8 (Automotive) 3000 Units/ Tape & Reel, 3000-REEL
23LC512T-I/ST Microchip Technology Inc STANDARD SRAM
N01S830BAT22E On Semiconductor Serial SRAM Memory, 1 Mb, Ultra-Low-Power, 2.5 to 5.5 V TSSOP-8 (Automotive) 100 Units/Tube, 100-TUBE
23LC512T-I/SN Microchip Technology Inc STANDARD SRAM
23LC512-I/ST Microchip Technology Inc STANDARD SRAM

23LCV512 Package

The following diagrams show the 23LCV512 Package.

View A

 

View B

 

View C

23LCV512 Package Marking Information

The following diagram shows the 23LCV512 Package Marking Information.

8-Lead TSSOP

 

Example

23LCV512 Recommended Land Pattern

The following is the Recommended Land Pattern of 23LCV512.

Recommended Land Pattern

23LCV512 Manufacturer

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.

Datasheet PDF

Documents

Download datasheets and manufacturer documentation for   

Frequently Asked Questions

FAQ

How many pins of 23LCV512T-I/ST?
8 Pins.
What’s the operating temperature of 23LCV512T-I/ST?
-40°C~85°C TA.
What is the essential property of the 23LCV512?
The Microchip Technology Inc. 23LCV512 is a 512 Kbit Serial SRAM device. The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus.
What is the purpose of the 23LCV512?
The 23LCV512 is an 512 Kbit Serial SRAM designed to interface directly with the Serial Peripheral Interface (SPI) port of many of today’s popular microcontroller families, including Microchip’s PIC® microcontrollers.
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