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參數(shù)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(shù)： | 5/14頁 |
| 文件大?。?/td> | 762K |
| 代理商： | AT28C256F-25PI |
AT28C256-15 AT28C256-20 AT28C256-25 AT28C256-35
Symbol
Parameter
Min
Max
Min
Max
Min
Max
Min
Max
Units
t
ACC
t
CE
(1)
t
OE
(2)
t
DF (3, 4)
Address to Output Delay
150
200
250
350
ns
CE to Output Delay
150
200
250
350
ns
OE to Output Delay
0
70
0
80
0
100
0
100
ns
CE or OE to Output Float
0
50
0
55
0
60
0
70
ns
t
OH
Output Hold from OE, CE or
Address, whichever
occurred first
0
0
0
0
ns
AC Read Characteristics
Notes: 1. CE may be delayed up to t
ACC
- t
CE
after the address
transition without impact on t
ACC
.
2. OE may be delayed up to t
CE
- t
OE
after the falling
edge of CE without impact on t
CE
or by t
ACC
- t
OE
after an address change without impact on t
ACC
.
Input Test Waveforms and
Measurement Level
3. t
DF
is specified from OE or CE whichever occurs first
(C
L
= 5 pF).
4. This parameter is characterized and is not 100% tested.
AC Read Waveforms
(1, 2, 3, 4)
t
R
, t
F
< 5ns
Output Test Load
Typ
Max
Units
Conditions
C
IN
C
OUT
4
6
pF
V
IN
= 0V
V
OUT
= 0V
8
12
pF
Pin Capacitance
(f = 1 MHz, T = 25°C)
(1)
Note:
1. This parameter is characterized and is not 100% tested.
AT28C256
2-221
相關(guān)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(guān)代理商/技術(shù)參數(shù) |
參數(shù)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 |
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