Memory - Batteries

Part Number	Description / PDF	Quantity
M4Z28-BR00SH1 STMicroelectronics	IC SNAPHAT BATTERY 48MAH 28-SOIC	89
DS9034PCI+ Maxim Integrated	IC SRAM NV TIMEKEEPING POWERCAP	39
DS9034PCX+ Maxim Integrated	PCM W/CRYSTAL NV SRAM SNAP-ON	821
DS9034I-PCX+ Maxim Integrated	IC SRAM NV TIMEKEEPING POWERCAP	136
M4Z32-BR00SH1 STMicroelectronics	IC SNAPHAT BATTERY 120MAH 28SOIC	510
DS9034PCI Analog Devices, Inc.	DS9034 256K NONVOLATILE SRAM	282
DS9034PC+ Maxim Integrated	PCM W/O CRYSTAL NV SRAM SNAP-ON	275
DS90340I-PCX Maxim Integrated	IC SRAM NV TIMEKEEPING POWERCAP	0
DS9034PC Maxim Integrated	PCM W/O CRYSTAL NV SRAM SNAP-ON	0
DS9034PCX Maxim Integrated	PCM W/CRYSTAL NV SRAM SNAP-ON	0
DS1260-100 Maxim Integrated	IC SMART BATTERY 3V 16-DIP	0
DS1260-25 Maxim Integrated	IC SMART BATTERY 250MAH 16-DIP	0
DS1260-50 Maxim Integrated	IC SMART BATTERY 500MAH 16-DIP	0

Memory - Batteries

1. Overview

Integrated Circuit (IC) Memory refers to semiconductor devices used for data storage in electronic systems, characterized by high-speed access and compact form factors. Batteries are electrochemical energy storage devices providing portable power solutions. Both components are foundational to modern electronics, enabling data retention, system portability, and uninterrupted operation across diverse applications.

2. Main Types & Functional Classification

Type	Functional Characteristics	Application Examples
DRAM (Dynamic RAM)	High-density volatile memory requiring periodic refresh	Main memory in PCs/servers
NAND Flash	Non-volatile storage with block-level operations	SSD storage, USB drives
Lithium-ion Battery	High energy density, rechargeable with 3.6-3.7V nominal voltage	Smartphones, EVs
SRAM (Static RAM)	Fast non-refresh volatile memory with low capacity	CPU cache memory
Lithium Primary Battery	Non-rechargeable with 3V nominal voltage	Medical implants, backup power

3. Structure & Composition

IC Memory typically consists of:

Memory cell array with transistor-capacitor pairs (DRAM) or floating-gate transistors (Flash)
Address decoding circuitry for cell selection
I/O interface and control logic

Batteries generally include:

Anode (lithium, graphite) and cathode (LiCoO2, NMC) materials
Electrolyte (liquid/gel for ion transport)
Separator preventing direct electrode contact

4. Key Technical Specifications

Parameter	Importance
Memory Density (GB)	Determines data storage capacity
Access Time (ns)	Affects system performance speed
Battery Energy Density (Wh/kg)	Dictates runtime-to-weight ratio
Charge Cycle Life	Measures recharge durability (200-1000+ cycles)
Self-Discharge Rate	Impacts shelf life (3-20% per month)

5. Application Fields

Consumer Electronics: Smartphone memory/storage, wearable device batteries
Automotive: EV battery packs, vehicle infotainment memory
Industrial: PLC memory modules, backup power for sensors
Aerospace: Satellite memory systems, drone power solutions

6. Leading Manufacturers & Products

Company	Product Examples
Samsung Electronics	16Gb LPDDR5 DRAM, 1TB NVMe SSD
Panasonic Energy	NCR18650B Li-ion cell (3500mAh)
SK Hynix	8GB GDDR6 graphics memory
Tesla (Battery)	21700 cylindrical battery cell (50kWh pack)

7. Selection Recommendations

Memory: Match density/speed to system requirements; consider power consumption (e.g., LPDDR5 for mobile)
Batteries: Prioritize energy density for portable devices; evaluate safety certifications (UL, UN38.3)
Environmental factors: Operating temperature range (-40 C to 85 C typical)
Total Cost of Ownership: Balance initial cost vs cycle life (e.g., LiFePO4 for long-term use)

8. Industry Trends Analysis

Key developments include: 3D NAND stacking enabling 1TB+ memory chips, GDDR6X pushing bandwidth beyond 21Gbps, and solid-state batteries promising 50% higher energy density. Emerging technologies like MRAM (Magnetoresistive RAM) combine non-volatility with DRAM-speed access, while battery innovations in silicon anodes and lithium-metal promise EV ranges exceeding 600 miles per charge. Market forecasts predict the global memory IC market to reach $200B by 2027, with battery demand growing at 14% CAGR through 2030 driven by EV adoption.