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AS7C256B-15PIN IC SRAM 256KBIT PARALLEL 28DIP Alliance Memory, Inc.
| Brand Name | Alliance Memory, Inc. |
|---|---|
| Model Number | AS7C256B-15PIN |
| Minimum Order Quantity | 1 |
| Price | Based on current price |
| Packaging Details | anti-static bag & cardboard box |
| Delivery Time | 3-5 work days |
| Payment Terms | T/T |
| Supply Ability | In stock |
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xProduct Details
| Memory Type | Volatile | Memory Format | SRAM |
|---|---|---|---|
| Technology | SRAM - Asynchronous | Memory Size | 256Kbit |
| Memory Organization | 32K X 8 | Memory Interface | Parallel |
| Clock Frequency | - | Write Cycle Time - Word, Page | 15ns |
| Access Time | 15 Ns | Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) | Mounting Type | Through Hole |
| Package / Case | 28-DIP (0.300", 7.62mm) | Supplier Device Package | 28-PDIP |
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| Part Number | Description | |
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| AS7C256B-15PINTR | IC SRAM 256KBIT PARALLEL 28DIP |
Product Description
Product Details
FUNCTIONAL DESCRIPTION
The AS7C256 is a high performance CMOS 262,144-bit Static Random Access Memory (SRAM) organized as 32,768 words × 8 bits. It is designed for memory applications where fast data access, low power, and simple interfacing are desired.
FEATURES
• Organization: 32,768 words × 8 bits• High speed
– 10/12/15/20/25/35 ns address access time
– 3/3/4/5/6/8 ns output enable access time
• Low power consumption
– Active: 660 mW max (10 ns cycle)
– Standby: 11 mW max, CMOS I/O 2.75 mW max, CMOS I/O, L version
– Very low DC component in active power
• 2.0V data retention (L version)
• Equal access and cycle times
• Easy memory expansion with CE and OE inputs
• TTL-compatible, three-state I/O
• 28-pin JEDEC standard packages
– 300 mil PDIP and SOJ Socket compatible with 7C512 and 7C1024
– 330 mil SOIC
– 8×13.4 TSOP
• ESD protection > 2000 volts
• Latch-up current > 200 mA
Specifications
| Attribute | Attribute Value |
|---|---|
| Manufacturer | Alliance Memory, Inc. |
| Product Category | Memory ICs |
| Series | - |
| Packaging | Tube |
| Package-Case | 28-DIP (0.300", 7.62mm) |
| Operating-Temperature | -40°C ~ 85°C (TA) |
| Interface | Parallel |
| Voltage-Supply | 4.5 V ~ 5.5 V |
| Supplier-Device-Package | 28-PDIP |
| Memory Capacity | 256K (32K x 8) |
| Memory-Type | SRAM - Asynchronous |
| Speed | 15ns |
| Format-Memory | RAM |
Descriptions
SRAM - Asynchronous Memory IC 256Kb (32K x 8) Parallel 15ns 28-PDIP
SRAM 256K, 5V, FAST 32K x 8 Asynch SRAM
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