參數資料
型號: AT28C256F-25PI
廠商: ATMEL CORP
元件分類: DRAM
英文描述: 64K 8K x 8 Battery-Voltage CMOS E2PROM
中文描述: 32K X 8 EEPROM 5V, 250 ns, PDIP28
封裝: 0.600 INCH, PLASTIC, MS-011AB, DIP-28
文件頁數: 9/14頁
文件大小: 762K
代理商: AT28C256F-25PI
Symbol
Parameter
Min
Typ
Max
Units
t
DH
t
OEH
t
OE
t
OEHP
t
WR
Data Hold Time
10
ns
OE Hold Time
OE to Output Delay
(2)
10
ns
ns
OE High Pulse
150
ns
Write Recovery Time
0
ns
Toggle Bit Characteristics
(1)
Notes: 1. These parameters are characterized and not 100% tested.
2. See AC Read Characteristics.
Symbol
Parameter
Min
Typ
Max
Units
t
DH
t
OEH
t
OE
t
WR
Data Hold Time
0
ns
OE Hold Time
OE to Output Delay
(2)
0
ns
ns
Write Recovery Time
0
ns
Data Polling Characteristics
(1)
Notes: 1. These parameters are characterized and not 100% tested.
2. See AC Read Characteristics.
Toggle Bit Waveforms
(1, 2, 3)
Notes: 1. Toggling either OE or CE or both OE and CE will
operate toggle bit.
2. Beginning and ending state of I/O6 will vary.
3. Any address location may be used but the address
should not vary.
Data Polling Waveforms
AT28C256
2-225
相關PDF資料
PDF描述
AT28C256-15 Octal Buffers/Drivers With 3-State Outputs 20-TSSOP -40 to 85
AT28C256E-15PC Octal Buffer/Driver With 3-State Outputs 20-VQFN -40 to 85
AT28C256E-15PI Octal Buffer/Driver With 3-State Outputs 20-VQFN -40 to 85
AT28C256E-15SC Replaced by SN74LV573A : Octal Transparent D-type Latch With 3-State Outputs 20-SSOP -40 to 85
AT28C256E-15SI 64K 8K x 8 Battery-Voltage CMOS E2PROM
相關代理商/技術參數
參數描述
AT28C256F-25SC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM
AT28C256F-25SI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM
AT28C256F-25TC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM
AT28C256F-25TI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM
AT28C256F-25UC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM