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參數(shù)資料
| 型號： | AT45D021-JC |
| 廠商： | ATMEL CORP |
| 元件分類： | DRAM |
| 英文描述： | 2-Megabit 5-volt Only Serial DataFlash |
| 中文描述： | 2M X 1 FLASH 5V PROM, PQCC32 |
| 封裝： | PLASTIC, MS-016AE, LCC-32 |
| 文件頁數(shù)： | 6/18頁 |
| 文件大?。?/td> | 200K |
| 代理商： | AT45D021-JC |
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
相關PDF資料 |
PDF描述 |
|---|---|
| AT45D021-JI | 2-Megabit 5-volt Only Serial DataFlash |
| AT45D021-RC | 2-Megabit 5-volt Only Serial DataFlash |
| AT45D021-RI | 2-Megabit 5-volt Only Serial DataFlash |
| AT45D021-TC | 2-Megabit 5-volt Only Serial DataFlash |
| AT45D021-TI | 2-Megabit 5-volt Only Serial DataFlash |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AT45D021-JI | 功能描述:閃存 2M bit RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲類型:Flash 存儲容量:2 MB 結構:256 K x 8 定時類型: 接口類型:SPI 訪問時間: 電源電壓-最大:3.6 V 電源電壓-最小:2.3 V 最大工作電流:15 mA 工作溫度:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體: 封裝:Reel |
| AT45D021-RC | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:2-Megabit 5-volt Only Serial DataFlash |
| AT45D021-RI | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:2-Megabit 5-volt Only Serial DataFlash |
| AT45D021-TC | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:2-Megabit 5-volt Only Serial DataFlash |
| AT45D021-TI | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:2-Megabit 5-volt Only Serial DataFlash |
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