技術文件
規格
Brand
MicrochipMemory Size
256kB
Product Type
Parallel EEPROM
Interface Type
Serial-2 Wire
Package Type
PDIP
Mount Type
Through Hole
Pin Count
28
Maximum Clock Frequency
5MHz
Organisation
32K x 8 Bit
Minimum Supply Voltage
4.5V
Number of Bits per Word
8
Maximum Supply Voltage
5.5V
Minimum Operating Temperature
-40°C
Maximum Operating Temperature
85°C
Height
4.8mm
Length
37.34mm
Standards/Approvals
No
Width
13.97mm
Series
AT28C256
Data Retention
10year
Supply Current
50mA
Maximum Random Access Time
150ns
Automotive Standard
No
Number of Words
32768
產品詳情
EEPROM (E²PROM) memory is non-volatile RAM that has individual byte addressing for data write, unlike Flash which has to be written/erased in blocks . It does have a limited life in terms of number of write cycles and tends to be used for program storage that is infrequently changed.
暫時無法取得庫存資訊。
105.80 MOP
105.83 MOP Each (Supplied in a Tube) (不含稅)
生產包 (管子)
1
105.80 MOP
105.83 MOP Each (Supplied in a Tube) (不含稅)
暫時無法取得庫存資訊。
生產包 (管子)
1
| 數量 | 單價 |
|---|---|
| 1 - 9 | 105.83 MOP |
| 10 - 24 | 103.77 MOP |
| 25+ | 101.71 MOP |
技術文件
規格
Brand
MicrochipMemory Size
256kB
Product Type
Parallel EEPROM
Interface Type
Serial-2 Wire
Package Type
PDIP
Mount Type
Through Hole
Pin Count
28
Maximum Clock Frequency
5MHz
Organisation
32K x 8 Bit
Minimum Supply Voltage
4.5V
Number of Bits per Word
8
Maximum Supply Voltage
5.5V
Minimum Operating Temperature
-40°C
Maximum Operating Temperature
85°C
Height
4.8mm
Length
37.34mm
Standards/Approvals
No
Width
13.97mm
Series
AT28C256
Data Retention
10year
Supply Current
50mA
Maximum Random Access Time
150ns
Automotive Standard
No
Number of Words
32768
產品詳情
EEPROM (E²PROM) memory is non-volatile RAM that has individual byte addressing for data write, unlike Flash which has to be written/erased in blocks . It does have a limited life in terms of number of write cycles and tends to be used for program storage that is infrequently changed.
