參數(shù)資料
型號: MR1A16AYS35
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: 64K x 16-Bit 3.3-V Asynchronous Magnetoresistive RAM
中文描述: 64K的x 16位的3.3V異步磁阻隨機存取內(nèi)存
文件頁數(shù): 2/20頁
文件大?。?/td> 148K
代理商: MR1A16AYS35
MR0A16A Advanced Information Data Sheet, Rev. 0
2
Freescale Semiconductor
Device Pin Assignment
Figure 1. Block Diagram
Device Pin Assignment
Figure 2. MR0A16A in 44-Pin TSOP Type II Package
UPPER BYTE OUTPUT ENABLE
LOWER BYTE OUTPUT ENABLE
COLUMN
DECODER
ROW
DECODER
64K x 16
BIT
MEMORY
ARRAY
FINAL
WRITE
DRIVERS
SENSE
AMPS
UPPER BYTE WRITE ENABLE
LOWER BYTE WRITE ENABLE
OUTPUT
ENABLE
BUFFER
CHIP
ENABLE
BUFFER
WRITE
ENABLE
BUFFER
BYTE
ENABLE
BUFFER
ADDRESS
BUFFERS
UPPER
BYTE
OUTPUT
BUFFER
LOWER
BYTE
OUTPUT
BUFFER
UPPER
BYTE
WRITE
DRIVER
LOWER
BYTE
WRITE
DRIVER
DQL[7:0]
DQU[15:8]
G
E
W
UB
LB
8
8
8
8
8
8
16
16
16
A[15:0]
8
8
8
8
UB
LB
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
A15
A14
A13
G
UB
LB
DQU15
DQU14
DQU13
DQU12
V
SS
V
DD
DQU11
DQU10
DQU9
DQU8
NC
V
DD
V
SS
A12
A11
A10
A0
A1
A2
A3
A4
E
DQL0
DQL1
DQL2
DQL3
V
DD
V
SS
DQL4
DQL5
DQL6
DQL7
W
A5
A6
A7
A8
A9
Table 1. Pin Functions
Signal Name
Function
A[15:0]
Address input
E
Chip enable
W
Write enable
G
Output enable
UB
Upper byte select
LB
Lower byte select
DQL[7:0]
Data I/O, lower byte
DQU[15:8]
Data I/O, upper byte
V
DD
V
SS
NC
Power supply
Ground
Do not connect this pin
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