MR25H256CDCR EverSpin Technologies Inc, MR25H256CDCR Datasheet - Page 11

• Manufacturer Part Number: MR25H256CDCR
• Description: IC MRAM 256KBIT 40MHZ 8DFN
• Manufacturer: EverSpin Technologies Inc
• Series: -r

Specifications of MR25H256CDCR

• Format - Memory: RAM
• Memory Type: MRAM (Magnetoresistive RAM)
• Memory Size: 256K (32K x 8)
• Speed: 40MHz
• Interface: SPI Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Word Size: 8b
• Organization: 32Kx8
• Density: 256Kb
• Interface Type: Serial (SPI)
• Operating Supply Voltage (typ): 3.3V
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 2.7V
• Operating Temp Range: -40C to 85C
• Pin Count: 8
• Mounting: Surface Mount
• Lead Free Status / Rohs Status: Supplier Unconfirmed

1
Everspin Technologies © 2010
Automotive I
ELECTRICAL SPECIFICATIONS
Parameter
Power supply voltage
Input high voltage
Input low voltage
Temperature under bias
Parameter
Input leakage current
Output leakage current
Output low voltage
Output high voltage
Parameter
Active Read Current (@ 1 MHz)
Active Read Current (@ 40 MHz)
Active Write Current (@ 1 MHz)
Active Write Current (@ 40 MHz)
Standby Current (CS High)
Standby Sleep Mode Current (CS High)
MR25H256C (Industrial)
MR25H256M (Automotive)
(I
(I
(I
(I
OL
OL
OH
OH
= +4 mA)
= +100 μA)
= -4 mA)
= -100 μA)
SB2
TBD.
Table 3.4 Power Supply Characteristics
Table 3.2 Operating Conditions
Table 3.3 DC Characteristics
1
Symbol
V
V
V
T
Symbol
I
I
V
V
LI
LO
A
DD
IH
IL
OL
OH
11
Min
2.7
2.2
-0.5
-40
-40
Min
-
-
-
2.4
V
Symbol
I
I
I
I
I
I
DDR
DDR
DDW
DDW
SB1
SB2
DD
- 0.2
Document Number: MR25H256 Rev. 2, 4/2010
Typical
-
-
-
Typical
-
-
-
-
Typical
2.5
10
6.5
12
90
3
Max
3.6
V
0.8
85
125
Max
±1
±1
0.4
V
-
Max
TBD
TBD
TBD
TBD
TBD
10
DD
DD
MR25H256
+ 0.3
+ 0.2
Unit
mA
mA
mA
mA
μA
μA
Unit
V
V
V
°C
Unit
μA
μA
V
V