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AS7C256A-20TC集成电路(IC)的存储器规格书PDF中文资料

厂商型号 |
AS7C256A-20TC |
参数属性 | AS7C256A-20TC 封装/外壳为28-TSSOP(0.465",11.80mm 宽);包装为卷带(TR);类别为集成电路(IC)的存储器;产品描述:IC SRAM 256KBIT PAR 28TSOP I |
功能描述 | 5V 32K X 8 CMOS SRAM (Common I/O) |
封装外壳 | 28-TSSOP(0.465",11.80mm 宽) |
文件大小 |
248.58 Kbytes |
页面数量 |
9 页 |
生产厂商 | Alliance Semiconductor Corporation |
企业简称 |
ALSC |
中文名称 | Alliance Semiconductor Corporation官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2025-8-4 23:00:00 |
人工找货 | AS7C256A-20TC价格和库存,欢迎联系客服免费人工找货 |
AS7C256A-20TC规格书详情
Functional description
The AS7C256A is a 5.0V high-performance CMOS 262,144-bit Static Random-Access Memory (SRAM) device organized as 32,768 words × 8 bits. It is designed for memory applications requiring fast data access at low voltage, including PentiumTM, PowerPCTM, and portable computing. Alliance’s advanced circuit design and process techniques permit 5.0V operation without sacrificing performance or operating margins.
特性 Features
• Pin compatible with AS7C256
• Industrial and commercial temperature options
• Organization: 32,768 words × 8 bits
• High speed
- 10/12/15/20 ns address access time
- 5, 6, 7, 8 ns output enable access time
• Very low power consumption: ACTIVE
- 412.5 mW max @ 10 ns
• Very low power consumption: STANDBY
- 11 mW max CMOS I/O
• Easy memory expansion with CE and OE inputs
• TTL-compatible, three-state I/O
• 28-pin JEDEC standard packages
- 300 mil SOJ
- 8 × 13.4 mm TSOP 1
• ESD protection ≥ 2000 volts
• Latch-up current ≥ 200 mA
• 2.0V Data retention
产品属性
- 产品编号:
AS7C256A-20TCNTR
- 制造商:
Alliance Memory, Inc.
- 类别:
集成电路(IC) > 存储器
- 包装:
卷带(TR)
- 存储器类型:
易失
- 存储器格式:
SRAM
- 技术:
SRAM - 异步
- 存储容量:
256Kb(32K x 8)
- 存储器接口:
并联
- 写周期时间 - 字,页:
20ns
- 电压 - 供电:
4.5V ~ 5.5V
- 工作温度:
0°C ~ 70°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
28-TSSOP(0.465",11.80mm 宽)
- 供应商器件封装:
28-TSOP I
- 描述:
IC SRAM 256KBIT PAR 28TSOP I
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
Alliance Memory |
24+ |
TSOP3218.4mm |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
ALLIANCE |
1948+ |
TSOP28 |
6852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
ALSC |
23+ |
原厂原包 |
19960 |
只做进口原装 终端工厂免费送样 |
询价 | ||
ALLIANCE |
sop |
1464 |
优势库存 |
询价 | |||
Alliance Memory Inc. |
25+ |
28-TSSOP(0.465 11.80mm 宽) |
9350 |
独立分销商 公司只做原装 诚心经营 免费试样正品保证 |
询价 | ||
ALLIANCE |
23+origianl |
SRAM |
1034 |
256K, SRAM, 32K x 8, 5V, 28pin TSOP I, 20ns, Indus |
询价 | ||
Alliance Memory Inc |
23+/24+ |
28-TSSOP |
8600 |
只供原装进口公司现货+可订货 |
询价 | ||
Alliance Memory Inc. |
22+ |
28TSOP I |
9000 |
原厂渠道,现货配单 |
询价 | ||
Alliance Memory, Inc. |
24+ |
28-TSOP I |
56200 |
一级代理/放心采购 |
询价 | ||
ALLIANCE |
23+ |
TSOP28 |
5000 |
原厂授权代理,海外优势订货渠道。可提供大量库存,详 |
询价 |