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70P244L55BYI PDF预览

70P244L55BYI

更新时间: 2024-02-25 23:34:46
品牌 Logo 应用领域
艾迪悌 - IDT 静态存储器内存集成电路
页数 文件大小 规格书
14页 111K
描述
Application Specific SRAM, 4KX16, 55ns, CMOS, PBGA81, 0.50 MM PITCH, BGA-81

70P244L55BYI 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Active包装说明:BGA, BGA81,9X9,20
Reach Compliance Code:not_compliant风险等级:5.71
最长访问时间:55 nsI/O 类型:COMMON
JESD-30 代码:S-PBGA-B81JESD-609代码:e0
内存密度:65536 bit内存集成电路类型:APPLICATION SPECIFIC SRAM
内存宽度:16功能数量:1
端口数量:2端子数量:81
字数:4096 words字数代码:4000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:4KX16
输出特性:3-STATE封装主体材料:PLASTIC/EPOXY
封装代码:BGA封装等效代码:BGA81,9X9,20
封装形状:SQUARE封装形式:GRID ARRAY
并行/串行:PARALLEL峰值回流温度(摄氏度):225
电源:1.8 V认证状态:Not Qualified
最大待机电流:0.000006 A子类别:SRAMs
最大压摆率:0.025 mA最大供电电压 (Vsup):1.9 V
最小供电电压 (Vsup):1.7 V标称供电电压 (Vsup):1.8 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:TIN LEAD
端子形式:BALL端子节距:0.5 mm
端子位置:BOTTOM处于峰值回流温度下的最长时间:30
Base Number Matches:1

70P244L55BYI 数据手册

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IDT70P264/254/244L  
DATASHEET  
VERY LOW POWER 1.8V  
16K/8K/4K x 16  
DUAL-PORT STATIC RAM  
Š
Features  
Power supply isolation functionality to aid system power  
management  
Separate upper-byte and lower-byte control for multiplexed  
bus compatibility  
Left port is selectable 3.0V, 2.5V or 1.8V  
Right port is 1.8V I/O  
LVTTL-compatible, single 1.8V (±100mV) power supply  
Available in 81 Ball 0.5mm-pitch BGA  
Industrial temperature range (-40°C to +85°C)  
Green parts available, see ordering information  
True Dual-Ported memory cells which allow simultaneous  
reads of the same memory location  
High-speed access  
Industrial:40/55ns (max.)  
Low-power operation  
IDT70P264/254/244L  
Active:27mW(typ.)  
Standby:3.6µW(typ.)  
On-chip port interrupt logic which supports level shift  
output  
Fully asynchronous operation from either port  
Functional Block Diagram  
R/W  
R
R/W  
L
UB  
R
UB  
L
LB  
CE  
OE  
R
LB  
CE  
OE  
L
L
L
R
R
,
I/O8L-I/O15L  
I/O0L-I/O7L  
I/O8R-I/O15R  
I/O0R-I/O7R  
I/O  
Control  
I/O  
Control  
(1)  
(1)  
A
A
13R  
0R  
A
13L  
Address  
Decoder  
Address  
Decoder  
MEMORY  
ARRAY  
A
0L  
14  
14  
CE  
L
CE  
OE  
R/W  
R
INTERRUPT  
LOGIC  
OE  
L
L
R
R/W  
R
INT  
L
INTR  
7148 drw 01  
NOTE:  
1. A13X is a NC for IDT70P254. A13X and A12X are NC for IDT70P244.  
FEBRUARY 2009  
1
DSC-7148/2  
©2008IntegratedDeviceTechnology,Inc.  

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