MR2A08AYS35 EverSpin Technologies Inc, MR2A08AYS35 Datasheet - Page 2

• Manufacturer Part Number: MR2A08AYS35
• Description: IC MRAM 4MBIT 35NS 44TSOP
• Manufacturer: EverSpin Technologies Inc

Specifications of MR2A08AYS35

• Format - Memory: RAM
• Memory Type: MRAM (Magnetoresistive RAM)
• Memory Size: 4M (512K x 8)
• Speed: 35ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-TSOP II
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 819-1004

Everspin Technologies © 2009
A[18:0]
1. DEVICE PIN ASSIGNMENT
19
W
G
E
Signal Name
A
E
W
G
DQ
V
V
DC
NC
DD
SS
ADDRESS
OUTPUT
ENABLE
ENABLE
ENABLE
BUFFER
BUFFER
BUFFER
BUFFER
WRITE
CHIP
Function
Address Input
Chip Enable
Write Enable
Output Enable
Data I/O
Power Supply
Ground
Do Not Connect
No Connection - Pin 2, 43 (TSOPII); Ball H6, G2 (BGA) Reserved For Future Expansion
10
9
DECODER
ROW
Figure 1.1 Block Diagram
Table 1.1 Pin Functions
MEMORY
512k x 8
ARRAY
BIT
DECODER
COLUMN
OUTPUT ENABLE
WRITE ENABLE
2
8
8
DRIVERS
WRITE
SENSE
AMPS
FINAL
Document Number: MR2A08A Rev. 4, 7/2009
8
8
DRIVER
OUTPUT
WRITE
BUFFER
MR2A08A
8
8
DQ[7:0]