参数资料
型号: IDT70P258L55BYI
厂商: IDT, Integrated Device Technology Inc
文件页数: 5/23页
文件大小: 0K
描述: IC SRAM 128KBIT 55NS 100BGA
标准包装: 90
格式 - 存储器: RAM
存储器类型: SRAM - 双端口,异步
存储容量: 128K(8K x 16)
速度: 55ns
接口: 并联
电源电压: 1.7 V ~ 1.9 V
工作温度: -40°C ~ 85°C
封装/外壳: 100-VFBGA
供应商设备封装: 100-CABGA(6x6)
包装: 托盘
其它名称: 70P258L55BYI
IDT70P258/248L
Low Power 1.8V 8K/4K x 16 Dual-Port Static RAM
Capacitance
(TA = +25°C, f = 1.0MHz)
Industrial Temperature Range
Maximum Operating Temperature
and Supply Voltage (1)
Symbol
Parameter
Conditions (2)
Max.
Unit
Grade
Ambient
GND
V DD
C IN
Input Capacitance
V IN = 3dV
9
pF
Temperature
C OUT
Output Capacitance
V OUT = 3dV
11
pF
Industrial
-40 O C to +85 O C
0V
1.8V + 100mV
5675 tbl 07
NOTES:
1. This parameter is determined by device characterization but is not production
5675 tbl 05
NOTES:
1. This is the parameter T A . This is the "instant on" case temperature.
tested.
2. 3dV references the interpolated capacitance when the input and output signals
switch from 0V to 3V or from 3V to 0V.
Recommended DC Operating Conditions (V DDQL = 3.0V±300mV)
Symbol
V DD
V DDQL
V SS
V IHL
V ILL
V IHR
V ILR
Parameter
Supply Voltage (4)
Left Port Supply Voltage
Ground
Input High Voltage (V DDQL = 3.0V)
Input Low Voltage (V DDQL = 3.0V)
Input High Voltage (3)
Input Low Voltage (3)
Min.
1.7
2.7
0
2.0
-0.2
1.2
-0.2
Typ.
1.8
3.0
0
___
___
___
___
Max.
1.9
3.3
0
V DDQL + 0.2
0.6
V DD + 0.2
0.4
Unit
V
V
V
V
V
V
V
5675 tbl 06
Recommended DC Operating Conditions (V DDQL = 2.5V±100mV)
Symbol
V DD
V DDQL
V SS
V IHL
V ILL
V IHR
V ILR
Parameter
Supply Voltage (4)
Left Port Supply Voltage
Ground
Input High Voltage (V DDQL = 2.5V)
Input Low Voltage (V DDQL = 2.5V)
Input High Voltage (3)
Input Low Voltage (3)
Min.
1.7
2.4
0
1.7
-0.3
1.2
-0.2
Typ.
1.8
2.5
0
___
___
___
___
Max.
1.9
2.6
0
V DDQL + 0.3
0.7
V DD + 0.2
0.4
Unit
V
V
V
V
V
V
V
NOTES:
1. V IL > -1.5V for pulse width less than 10ns.
2. V TERM must not exceed V DD + 0.3V.
3. SFEN operates at the 1.8V V IH and V IL voltage levels.
4. M/ S operates at the V DD and V SS voltage levels.
5
6.42
5675 tbl 06_5
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