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参数资料
| 型号： | AT45DB021-TI |
| 厂商： | ATMEL CORP |
| 元件分类： | DRAM |
| 英文描述： | 2-Megabit 2.7-volt Only Serial DataFlash |
| 中文描述： | 264K X 8 FLASH 2.7V PROM, PDSO28 |
| 封装： | PLASTIC, TSOP-28 |
| 文件页数： | 6/18页 |
| 文件大小： | 201K |
| 代理商： | AT45DB021-TI |
AT45DB021
6
DC Characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Units
I
SB
Standby Current
CS, RESET, WP = V
IH
, all inputs at.
CMOS levels
5
15
μ
A
I
CC1
Active Current, Read Operation
f = 5 MHz; I
OUT
= 0 mA; V
CC
= 3.6V
4
10
mA
I
CC2
Active Current, Program/
Erase Operation
V
CC
= 3.6V
15
35
mA
I
LI
Input Load Current
V
IN
= CMOS Levels
1
μ
A
I
LO
Output Leakage Current
V
I/O
= CMOS levels
1
μ
A
V
IL
Input Low Voltage
0.6
V
V
IH
Input High Voltage
2.0
V
V
OL
Output Low Voltage
I
OL
= 1.6 mA; V
CC
= 2.7V
I
OH
= -100
μ
A
0.4
V
V
OH
Output High Voltage
V
CC
- 0.2V
V
AC Characteristics
Symbol
Parameter
Min
Typ
Max
Units
f
SCK
SCK Frequency
5
MHz
t
WH
SCK High Time
80
ns
t
WL
SCK Low Time
80
ns
t
CS
Minimum CS High Time
350
ns
t
CSS
CS Setup Time
350
ns
t
CSH
CS Hold Time
350
ns
t
CSB
CS High to RDY/BUSY Low
200
ns
t
SU
Data In Setup Time
15
ns
t
H
Data In Hold Time
35
ns
t
HO
Output Hold Time
0
ns
t
DIS
Output Disable Time
100
ns
t
V
Output Valid
120
ns
t
XFR
Page to Buffer Transfer/Compare Time
120
250
μ
s
t
EP
Page Erase and Programming Time
10
20
ms
t
P
Page Programming Time
7
14
ms
t
RST
RESET Pulse Width
10
μ
s
t
REC
RESET Recovery Time
1
μ
s
Output Test Load
DEVICE
UNDER
TEST
30 pF
Input Test Waveforms and Measurement Levels
t
R
, t
F
< 20 ns (10% to 90%)
AC
DRIVING
LEVELS
AC
MEASUREMENT
LEVEL
0.45V
2.0
0.8
2.4V
相关PDF资料 |
PDF描述 |
|---|---|
| AT45DB041B-CNC | 4-megabit 2.5-volt or 2.7-volt DataFlash |
| AT45DB041B-CNC-2.5 | 4-megabit 2.5-volt or 2.7-volt DataFlash |
| AT45DB041B-CNI | 4-megabit 2.5-volt or 2.7-volt DataFlash |
| AT45DB041B-CNU | 4-megabit 2.5-volt or 2.7-volt DataFlash |
| AT45DB041B-CU | 4-megabit 2.5-volt or 2.7-volt DataFlash |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AT45DB041 | 制造商:Adesto Technologies Corporation 功能描述:ROOT PART: DATAFLASH - Bulk |
| AT45DB041A | 制造商:未知厂家 制造商全称:未知厂家 功能描述:4M bit. 2.7-Volt Only Serial-Interface Flash with Two 264-Byte SRAM Buffers. For new designs please use AT45DB041B. |
| AT45DB041A_01 | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:4-megabit 2.5-volt Only Serial DataFlasH |
| AT45DB041A-CC | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:4-megabit 2.5-volt Only Serial DataFlasH |
| AT45DB041A-CI | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:4-megabit 2.5-volt Only Serial DataFlasH |
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