参数资料
型号: AT45DB041B-TU
厂商: ATMEL CORP
元件分类: DRAM
英文描述: 4-megabit 2.5-volt or 2.7-volt DataFlash
中文描述: 4M X 1 FLASH 2.7V PROM, PDSO28
封装: 8 X 13.40 MM, GREEN, PLASTIC, MO-183, TSOP1-28
文件页数: 2/35页
文件大小: 321K
代理商: AT45DB041B-TU
2
3443C–DFLSH–5/05
AT45DB041B
When the device is shipped from Atmel, the most significant page of the memory array may not
be erased. In other words, the contents of the last page may not be filled with FFH.
2.
Pin Configurations and Packages
Table 2-1.
Pin Configurations
Pin Name
Function
CS
Chip Select
SCK
Serial Clock
SI
Serial Input
SO
Serial Output
WP
Hardware Page Write Protect Pin
RESET
Chip Reset
RDY/BUSY
Ready/Busy
Figure 2-1.
TSOP Top View Type 1
Figure 2-2.
CASON – Top View through Package
Figure 2-3.
8-SOIC
Figure 2-4.
28-SOIC
(1)
Note:
1. The next generation DataFlash devices will not be
offered in 28-SOIC package, therefore, this pack-
age is not recommended for new designs.
Figure 2-5.
CBGA Top View
through Package
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
RDY/BUSY
RESET
WP
NC
NC
VCC
GND
NC
NC
NC
CS
SCK
SI
SO
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
SI
SCK
RESET
CS
SO
GND
VCC
WP
8
7
6
5
1
2
3
4
1
2
3
4
8
7
6
5
SI
SCK
RESET
CS
SO
GND
VCC
WP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
GND
NC
NC
CS
SCK
SI
SO
NC
NC
NC
NC
NC
NC
NC
VCC
NC
NC
WP
RESET
RDY/BUSY
NC
NC
NC
NC
NC
NC
NC
NC
A
B
C
D
E
1
2
3
NC
VCC
WP
RESET
NC
NC
GND
RDY/BSY
SI
NC
SCK
CS
SO
NC
相关PDF资料
PDF描述
AT45DB041B-SC 4-megabit 2.5-volt Only or 2.7-volt Only DataFlash
AT45DB041B-SC-2.5 4-megabit 2.5-volt Only or 2.7-volt Only DataFlash
AT45DB041B-SI 4-megabit 2.5-volt Only or 2.7-volt Only DataFlash
AT45DB041B-TC 4-megabit 2.5-volt Only or 2.7-volt Only DataFlash
AT45DB041B-TC-2.5 4-megabit 2.5-volt Only or 2.7-volt Only DataFlash
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