參數(shù)資料
型號: AT28HC256E-12SC
廠商: ATMEL CORP
元件分類: DRAM
英文描述: 256 32K x 8 High Speed Parallel EEPROMs
中文描述: 32K X 8 EEPROM 5V, 120 ns, PDSO28
封裝: 0.300 INCH, PLASTIC, MS-013, SOIC-28
文件頁數(shù): 5/16頁
文件大?。?/td> 445K
代理商: AT28HC256E-12SC
AT28HC256
5
AC Read Waveforms
(1)(2)(3)(4)
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
.
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.
Input Test Waveforms and
Measurement Level
Output Test Load
Note:
1. This parameter is characterized and is not 100% tested.
AC Read Characteristics
Symbol
Parameter
AT28HC256-70
AT28C256-90
AT28HC256-12
Units
Min
Max
Min
Max
Min
Max
t
ACC
Address to Output Delay
70
90
120
ns
t
CE
(1)
CE to Output Delay
70
90
120
ns
t
OE
(2)
OE to Output Delay
0
35
0
40
0
50
ns
t
DF
(3)(4)
CE or OE to Output Float
0
35
0
40
0
50
ns
t
OH
Output Hold from OE, CE or Address,
whichever occurred first
0
0
0
ns
t
R
, t
F
< 5 ns
Pin Capacitance
f = 1 MHz, T = 25°C
(1)
Symbol
Typ
Max
Units
Conditions
C
IN
4
6
pF
V
IN
= 0V
C
OUT
8
12
pF
V
OUT
= 0V
相關(guān)PDF資料
PDF描述
AT28HC256E-12SI 256 32K x 8 High Speed Parallel EEPROMs
AT28HC256E-12TC 256 32K x 8 High Speed Parallel EEPROMs
AT28HC256E-12TI 256 32K x 8 High Speed Parallel EEPROMs
AT28HC256-90 64K 8K x 8 Battery-Voltage CMOS E2PROM
AT28HC256 High Speed CMOS Logic 8-Stage Shift-and-Store Bus Register with 3-Stage Outputs 16-TSSOP -55 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT28HC256E12SI 制造商:Atmel Corporation 功能描述:
AT28HC256E-12SI 功能描述:電可擦除可編程只讀存儲器 256K HI-ENDURANCE SDP-120NS IND TEMP RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
AT28HC256E-12SI SL383 制造商:Atmel Corporation 功能描述:EEPROM Parallel 256K-Bit 32K x 8 5V 28-Pin SOIC
AT28HC256E-12SU 功能描述:電可擦除可編程只讀存儲器 Parallel 電可擦除可編程只讀存儲器 5V-120NS, 883c, GR RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
AT28HC256E-12SU SL202 制造商:Atmel Corporation 功能描述:PARALLEL EEPROM, 256K (32K X 8