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参数资料
| 型号： | AT45D021-TI |
| 厂商： | ATMEL CORP |
| 元件分类： | DRAM |
| 英文描述： | 2-Megabit 5-volt Only Serial DataFlash |
| 中文描述： | 2M X 1 FLASH 5V PROM, PDSO28 |
| 封装： | PLASTIC, TSOP-28 |
| 文件页数： | 6/18页 |
| 文件大小： | 200K |
| 代理商： | AT45D021-TI |
AT45D021
6
DC Characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Units
I
SB
Standby Current
CS, RESET, WP = V
IH
, all inputs at
CMOS levels
15
30
μ
A
I
CC1
Active Current, Read Operation
f = 10 MHz; I
OUT
= 0 mA; V
CC
= 5.5V
15
25
mA
I
CC2
Active Current, Program/Erase Operation
V
CC
= 5.5V
25
50
mA
I
LI
Input Load Current
V
IN
= CMOS Levels
10
μ
A
I
LO
Output Leakage Current
V
I/O
= CMOS Levels
10
μ
A
V
IL
Input Low Voltage
0.8
V
V
IH
Input High Voltage
2.0
V
V
OL
Output Low Voltage
I
OL
= 2.1 mA
I
OH
= -400
μ
A
I
OH
= -100
μ
A; V
CC
= 4.5V
0.45
V
V
OH1
Output High Voltage
2.4
V
V
OH2
Output High Voltage
4.2
V
AC Characteristics
Symbol
Parameter
Min
Typ
Max
Units
f
SCK
SCK Frequency
10
MHz
t
WH
SCK High Time
40
ns
t
WL
SCK Low Time
40
ns
t
CS
Minimum CS High Time
250
ns
t
CSS
CS Setup Time
250
ns
t
CSH
CS Hold Time
250
ns
t
CSB
CS High to RDY/BUSY Low
200
ns
t
SU
Data In Setup Time
10
ns
t
H
Data In Hold Time
25
ns
t
HO
Output Hold Time
0
ns
t
DIS
Output Disable Time
75
ns
t
V
Output Valid
80
ns
t
XFR
Page to Buffer Transfer/Compare Time
80
150
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
Input Test Waveforms and Measurement Levels
RESET Recovery Time
1
μ
s
t
R
, t
F
< 20 ns (10% to 90%)
AC
DRIVING
LEVELS
AC
MEASUREMENT
LEVEL
0.45V
2.0
0.8
2.4V
Output Test Load
DEVICE
UNDER
TEST
30 pF
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| AT45D041 | 4-Megabit 5-volt Only Serial DataFlash |
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| AT45D041-JI | 4-Megabit 5-volt Only Serial DataFlash |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AT45D02-RC | 制造商:未知厂家 制造商全称:未知厂家 功能描述:(183.07 k) |
| AT45D041 | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:4-Megabit 5-volt Only Serial DataFlash |
| AT45D041A | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:4-megabit 5-volt Only Serial DataFlash |
| AT45D041A-JC | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:4-megabit 5-volt Only Serial DataFlash |
| AT45D041A-JI | 制造商:未知厂家 制造商全称:未知厂家 功能描述:SPI Serial EEPROM |
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