參數(shù)資料
型號(hào): DS2229
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: DRAM
英文描述: Word-Wide 8Meg SRAM Stik(字寬度的8M SRAM)
中文描述: 512K X 16 MULTI DEVICE SRAM MODULE, 85 ns, SMA80
封裝: SIMM-80
文件頁數(shù): 1/10頁
文件大?。?/td> 109K
代理商: DS2229
DS2229
Word-Wide 8 Meg SRAM Stik
DS2229
022598 1/10
FEATURES
Organized as a high density 512K x 16 bit Stik
TM
Fast access time of 85 ns
Unlimited write cycles
Employs popular JEDEC standard 80-position SIMM
connector
Full +10% operating range
Read cycle time equals write cycle time
Ultra-low standby current < 10 A
Suitable for battery-backed applications
PIN ASSIGNMENT
1
S
1
80-pin SIP Stik
8
1
S
1
S
1
S
DESCRIPTION
The DS2229 is a 8,388,608-bit low-power fully static
Random Access Memory organized as a 524,888 word
by 16 bits using CMOS technology. The device employs
the popular JEDEC standard 80-pin SIMM connection
scheme with no additional circuitry required. The device
operates from a single power supply with a voltage input
of 4.5 to 5.5 volts. The Chip Enable inputs (CE0, CE1,
CE2, CE3) are used for device selection and can be
used in order to achieve the minimum standby current
mode which facilitates battery backup. The device pro-
vides a fast access time of 85 ns. The DS2229 main-
tains TTL levels over input voltage range 4.5V to 5.5V.
The DS2229 is JEDEC pin compatible (see Figure 1)
with flash EEPROM memory SIMM boards of similar
density.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS2229-100 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x16 SRAM Module
DS2229-120 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x16 SRAM Module
DS2229-85 功能描述:靜態(tài)隨機(jī)存取存儲(chǔ)器 RoHS:否 制造商:Cypress Semiconductor 存儲(chǔ)容量:16 Mbit 組織:1 M x 16 訪問時(shí)間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray
DS2229I-1MG 功能描述:靜態(tài)隨機(jī)存取存儲(chǔ)器 RoHS:否 制造商:Cypress Semiconductor 存儲(chǔ)容量:16 Mbit 組織:1 M x 16 訪問時(shí)間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray
DS2229I-256 功能描述:靜態(tài)隨機(jī)存取存儲(chǔ)器 RoHS:否 制造商:Cypress Semiconductor 存儲(chǔ)容量:16 Mbit 組織:1 M x 16 訪問時(shí)間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray