参数资料
型号: IDT7054L25PRF8
厂商: IDT, Integrated Device Technology Inc
文件页数: 1/11页
文件大小: 0K
描述: IC SRAM 32KBIT 25NS 128TQFP
标准包装: 1,000
格式 - 存储器: RAM
存储器类型: SRAM - 四端口,异步
存储容量: 32K (4K x 8)
速度: 25ns
接口: 并联
电源电压: 4.5 V ~ 5.5 V
工作温度: 0°C ~ 70°C
封装/外壳: 128-LQFP
供应商设备封装: 128-TQFP(14x20)
包装: 带卷 (TR)
其它名称: 7054L25PRF8
HIGH-SPEED
4K x 8 FourPort TM
STATIC RAM
IDT7054S/L
High-speed access
Features
– Commercial: 20/25/35ns (max.)
– Industrial: 25ns (max.)
– Military: 25/35ns (max.)
TTL-compatible; single 5V (±10%) power supply
Available in 128 pin Thin Quad Flatpack and 108 pin PGA
packages
Industrial temperature range (–40°C to +85°C) is available
for selected speeds
Low-power operation
– IDT7054S
Active: 750mW (typ.)
Standby: 7.5mW (typ.)
– IDT7054L
Active: 750mW (typ.)
Standby: 1.5mW (typ.)
True FourPort memory cells which allow simultaneous
access of the same memory locations
Fully asynchronous operation from each of the four ports:
P1, P2, P3, and P4
Description
The IDT7054 is a high-speed 4K x 8 FourPort? Static RAM designed
to be used in systems where multiple access into a common RAM is
required. This FourPort Static RAM offers increased system performance
in multiprocessor systems that have a need to communicate in real time and
also offers added benefit for high-speed systems in which multiple access
is required in the same cycle.
The IDT7054 is also designed to be used in systems where on-chip
hardware port arbitration is not needed. This part lends itself to those
systems which cannot tolerate wait states or are designed to be able to
Functional Block Diagram
R/ W P1
CE P1
OE P1
R/ W P4
CE P4
OE P4
I/O 0P1 -I/O 7P1
A 0P1 - A 11P1
COLUMN
I/O
PORT 1
ADDRESS
DECODE
LOGIC
MEMORY
COLUMN
I/O
PORT 4
ADDRESS
DECODE
LOGIC
I/O 0P4 -I/O 7P4
A 0P4 - A 11P4
ARRAY
PORT 2
PORT 3
A 0P2 - A 11P2
I/O 0P2 -I/O 7P2
OE P2
CE P2
R/ W P2
ADDRESS
DECODE
LOGIC
COLUMN
I/O
ADDRESS
DECODE
LOGIC
COLUMN
I/O
A 0P3 - A 11P3
I/O 0P3 -I/O 7P3
OE P3
CE P3
R/ W P3
3241 drw 01
JANUARY 2009
1
?2009 Integrated Device Technology, Inc.
DSC 3241/12
相关PDF资料
PDF描述
IDT70V25S55G IC SRAM 128KBIT 55NS 84PGA
XF2L-0425-1A CONN FPC 4POS 0.5MM PITCH SMD
IDT70V25S35G IC SRAM 128KBIT 35NS 84PGA
IDT70V25S25G IC SRAM 128KBIT 25NS 84PGA
IDT7054S20PRF8 IC SRAM 32KBIT 20NS 128TQFP
相关代理商/技术参数
参数描述
IDT7054L25PRFI 功能描述:IC SRAM 32KBIT 25NS 128TQFP RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:3,000 系列:- 格式 - 存储器:EEPROMs - 串行 存储器类型:EEPROM 存储容量:8K (1K x 8) 速度:400kHz 接口:I²C,2 线串口 电源电压:1.7 V ~ 5.5 V 工作温度:-40°C ~ 85°C 封装/外壳:8-SOIC(0.154",3.90mm 宽) 供应商设备封装:8-SOIC 包装:带卷 (TR)
IDT7054L25PRFI8 功能描述:IC SRAM 32KBIT 25NS 128TQFP RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:1,000 系列:- 格式 - 存储器:RAM 存储器类型:SRAM - 双端口,同步 存储容量:1.125M(32K x 36) 速度:5ns 接口:并联 电源电压:3.15 V ~ 3.45 V 工作温度:-40°C ~ 85°C 封装/外壳:256-LBGA 供应商设备封装:256-CABGA(17x17) 包装:带卷 (TR) 其它名称:70V3579S5BCI8
IDT7054L35G 功能描述:IC SRAM 32KBIT 35NS 108PGA RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:3,000 系列:- 格式 - 存储器:EEPROMs - 串行 存储器类型:EEPROM 存储容量:8K (1K x 8) 速度:400kHz 接口:I²C,2 线串口 电源电压:1.7 V ~ 5.5 V 工作温度:-40°C ~ 85°C 封装/外壳:8-SOIC(0.154",3.90mm 宽) 供应商设备封装:8-SOIC 包装:带卷 (TR)
IDT7054L35PRF 功能描述:IC SRAM 32KBIT 35NS 128TQFP RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:1,000 系列:- 格式 - 存储器:RAM 存储器类型:SRAM - 双端口,同步 存储容量:1.125M(32K x 36) 速度:5ns 接口:并联 电源电压:3.15 V ~ 3.45 V 工作温度:-40°C ~ 85°C 封装/外壳:256-LBGA 供应商设备封装:256-CABGA(17x17) 包装:带卷 (TR) 其它名称:70V3579S5BCI8
IDT7054L35PRF8 功能描述:IC SRAM 32KBIT 35NS 128TQFP RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:1,000 系列:- 格式 - 存储器:RAM 存储器类型:SRAM - 双端口,同步 存储容量:1.125M(32K x 36) 速度:5ns 接口:并联 电源电压:3.15 V ~ 3.45 V 工作温度:-40°C ~ 85°C 封装/外壳:256-LBGA 供应商设备封装:256-CABGA(17x17) 包装:带卷 (TR) 其它名称:70V3579S5BCI8