MR0A16ACYS35 EverSpin Technologies Inc, MR0A16ACYS35 Datasheet - Page 2

• Manufacturer Part Number: MR0A16ACYS35
• Description: IC MRAM 1MBIT 35NS 44TSOP
• Manufacturer: EverSpin Technologies Inc

Specifications of MR0A16ACYS35

• Memory Size: 1M (64K x 16)
• Format - Memory: RAM
• Memory Type: MRAM (Magnetoresistive RAM)
• Speed: 35ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TSOP II
• Memory Configuration: 64K X 16
• Access Time: 35ns
• Supply Voltage Range: 3V To 3.6V
• Memory Case Style: TSOP
• No. Of Pins: 44
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 819-1005; MR0A16ACYS35

Device Pin Assignment
Device Pin Assignment
2
DQL0
DQL1
DQL2
DQL3
DQL4
DQL5
DQL6
DQL7
V
V
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
DD
SS
W
E
A[15:0]
16
UB
LB
W
G
E
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
ADDRESS
BUFFERS
OUTPUT
BUFFER
BUFFER
BUFFER
BUFFER
ENABLE
ENABLE
ENABLE
ENABLE
WRITE
BYTE
CHIP
UB
LB
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
Figure 2. MR0A16A in 44-Pin TSOP Type II Package
MR0A16A Advanced Information Data Sheet, Rev. 0
A15
A14
A13
G
UB
LB
DQU15
DQU14
DQU13
DQU12
V
V
DQU11
DQU10
DQU9
DQU8
NC
V
V
A12
A11
A10
SS
DD
DD
SS
8
8
DECODER
ROW
Figure 1. Block Diagram
UPPER BYTE WRITE ENABLE
LOWER BYTE WRITE ENABLE
MEMORY
64K x 16
ARRAY
BIT
UPPER BYTE OUTPUT ENABLE
LOWER BYTE OUTPUT ENABLE
COLUMN
DECODER
16
A[15:0]
E
W
G
UB
LB
DQL[7:0]
DQU[15:8]
V
V
NC
16
DD
SS
Signal Name
DRIVERS
SENSE
WRITE
AMPS
FINAL
Table 1. Pin Functions
8
8
8
8
OUTPUT
BUFFER
OUTPUT
BUFFER
DRIVER
DRIVER
LOWER
LOWER
UPPER
UPPER
WRITE
WRITE
BYTE
BYTE
BYTE
BYTE
Address input
Chip enable
Write enable
Output enable
Upper byte select
Lower byte select
Data I/O, lower byte
Data I/O, upper byte
Power supply
Ground
Do not connect this pin
8
Function
8
8
8
Freescale Semiconductor
DQU[15:8]
DQL[7:0]