Overview
The M48Z18-100PC1 is a 64 Kbit (8 Kbit x 8) ZEROPOWER® SRAM produced by STMicroelectronics. This non-volatile static RAM is pin and function compatible with the DS1225 and provides a highly integrated battery-backed memory solution. It utilizes CMOS technology and operates on a nominal supply voltage of 5 V, housed in a 28-pin Dual In-line Package (DIP) that is ROHS compliant.
Key Specifications
| Specification | Value |
|---|---|
| Memory Type | NVSRAM (Non-Volatile SRAM) |
| Memory Size | 64 Kbit (8 Kbit x 8) |
| Speed | 100 ns |
| Interface | Parallel |
| Supply Voltage | 4.5 V to 5.5 V |
| Operating Temperature | 0°C to 70°C |
| Package / Case | 28-DIP Module (600 mil), 28-EDIP |
| Data Bus Width | 8 bit |
| Access Time | 100 ns |
| Operating Current | 80 mA |
| Standby Current | Maximum 0.003 A |
| Data Retention | 11 years |
| Mounting Style | Through Hole |
| Capacitance, Input | 10 pF |
| Capacitance, Output | 10 pF |
| Current, Input, Leakage | ±1 μA |
| Current, Output, Leakage | ±1 μA |
| Power Dissipation | 1 W |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Integrated, ultra-low power SRAM and power-fail control circuit
- Unlimited WRITE cycles
- READ cycle time equals WRITE cycle time
- Automatic power-fail chip deselect and WRITE protection
- Self-contained battery in the CAPHAT™ DIP package
- Pin and function compatible with JEDEC standard 8 Kbit x 8 SRAMs and DS1225
- 3-state output characteristics
- Low standby power consumption
- Non-volatility with power backup
Applications
- Telecommunications: Network routers and switches for quick access to data tables such as IP addresses or routing protocols.
- Computing and Data Storage: Server-based applications for quick data fetch operations during heavy input/output operations.
- Industrial Automation: Programmable logic controllers (PLCs) for rapid access to configuration and control data.
- Consumer Electronics: Portable electronic devices requiring low power consumption and data retention during power-off scenarios, such as PDAs or gaming consoles.
Q & A
- What is the memory size of the M48Z18-100PC1?
The memory size is 64 Kbit, organized as 8 Kbit x 8.
- What is the supply voltage range for the M48Z18-100PC1?
The supply voltage range is from 4.5 V to 5.5 V.
- What is the access time of the M48Z18-100PC1?
The access time is 100 ns.
- Is the M48Z18-100PC1 RoHS compliant?
Yes, the M48Z18-100PC1 is RoHS compliant and lead-free.
- What is the operating temperature range for the M48Z18-100PC1?
The operating temperature range is from 0°C to 70°C.
- Does the M48Z18-100PC1 have a built-in battery?
Yes, it has a self-contained battery in the CAPHAT™ DIP package.
- What is the data retention period of the M48Z18-100PC1?
The data retention period is 11 years.
- Is the M48Z18-100PC1 compatible with JEDEC standard SRAMs?
Yes, it is pin and function compatible with JEDEC standard 8 Kbit x 8 SRAMs and the DS1225.
- What are the key applications of the M48Z18-100PC1?
Key applications include telecommunications, computing and data storage, industrial automation, and consumer electronics.
- Does the M48Z18-100PC1 have power-fail protection?
Yes, it has automatic power-fail chip deselect and WRITE protection.
