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FT-55U中文資料三洋數(shù)據(jù)手冊(cè)PDF規(guī)格書

FT-55U
廠商型號(hào)

FT-55U

功能描述

256K (32768 words 8 bits) SRAM Control Pins: OE and CE

文件大小

49.68 Kbytes

頁(yè)面數(shù)量

7 頁(yè)

生產(chǎn)廠商 Sanyo Semicon Device
企業(yè)簡(jiǎn)稱

SANYO三洋

中文名稱

三洋電機(jī)株式會(huì)社官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-2-27 22:58:00

人工找貨

FT-55U價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨

FT-55U規(guī)格書詳情

Overview

The LC35256FM and LC35256FT are asynchronous silicon-gate CMOS SRAMs with a 32K-word by 8-bit structure. These are full-CMOS devices with 6 transistors per memory cell, and feature low-voltage operation, a low operating current drain, and an ultralow standby current. Control inputs include OE for fast memory access and CE (chip enable) for power saving and device selection. This makes these devices optimal for systems that require low power or battery backup, and makes memory expansion easy. The ultralow standby current allows these devices to be used with capacitor backup as well.

Features

? Supply voltage range: 4.5 to 5.5 V

? Access time at 5 V operation:

LC35256FM, FT-55U: 55 ns (maximum)

LC35256FM, FT-70U: 70 ns (maximum)

? Standby current: 3.0 μA (Ta ≤70°C)

5.0 μA (Ta ≤85°C)

? Operating temperature: –40 to +85°C

? Data retention voltage: 2.0 to 5.5 V

? All I/O levels: TTL compatible

? Input/output shared function pins, 3-state output pins

? No clock required

? Package

28-pin SOP (450 mil) plastic package: LC35256FM

28-pin TSOP (8 ×13.4 mm) plastic package: LC35256FT

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
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