参数资料
型号: AT45DB021B-TU
厂商: ATMEL CORP
元件分类: DRAM
英文描述: 2-megabit 2.7-volt Only DataFlash
中文描述: 2M X 1 FLASH 2.7V PROM, PDSO28
封装: 18 X 13.40 MM, GREEN, PLASTIC, MO-183, TSOP1-28
文件页数: 2/32页
文件大小: 304K
代理商: AT45DB021B-TU
2
1937J–DFLSH–9/05
AT45DB021B
2.
Pin Configurations and Pinouts
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.
8-SOIC
Figure 2-3.
28-SOIC
(1)
Note:
1. This package is not recommended for new designs.
Figure 2-4.
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
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
1
2
3
VCC
WP
RESET
GND
RDY/BSY
SI
SCK
CS
SO
相关PDF资料
PDF描述
AT45DB021B-SC 2-megabit 2.7-volt Only DataFlash??
AT45DB021B-CC 2-megabit 2.7-volt Only DataFlash??
AT45DB021B-CI 2-megabit 2.7-volt Only DataFlash??
AT45DB021B-RC 2-megabit 2.7-volt Only DataFlash??
AT45DB021B-RI 2-megabit 2.7-volt Only DataFlash??
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