mr2a08a Everspin Technologies, Inc, mr2a08a Datasheet - Page 2

• Manufacturer Part Number: mr2a08a
• Description: 512k X 8 Mram Memory
• Manufacturer: Everspin Technologies, Inc

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]