參數(shù)資料
型號(hào): CAT28LV256
英文描述: 256K-Bit CMOS Parallel EEPROM(低壓,快速,低功耗,256K位(32K x 8位)并行CMOS EEPROM)
中文描述: 256K位CMOS并行的EEPROM(低壓,快速,低功耗,256K位(32K的× 8位)并行的CMOS EEPROM的)
文件頁(yè)數(shù): 4/10頁(yè)
文件大?。?/td> 71K
代理商: CAT28LV256
CAT28LV256
4
Preliminary
Doc. No. 25040-00 2/98
D.C. OPERATING CHARACTERISTICS
V
CC
= 3.0V to 3.6V, unless otherwise specified
Limits
Symbol
Parameter
Min.
Typ.
Max.
Units
Test Conditions
I
CC
V
CC
Current (Operating, TTL)
15
mA
CE
=
OE
= V
IL
,
f = 1/t
RC
min, All I/O’s Open
I
SBC(2)
V
CC
Current (Standby, CMOS)
150
μ
A
CE
= V
IHC
,
All I/O’s Open
I
LI
Input Leakage Current
–1
1
μ
A
μ
A
V
IN
= GND to V
CC
I
LO
Output Leakage Current
–5
5
V
OUT
= GND to V
CC
,
CE
= V
IH
V
IH(2)
High Level Input Voltage
2
V
CC
+0.3
V
V
IL
Low Level Input Voltage
–0.3
0.6
V
V
OH
High Level Output Voltage
2
V
I
OH
= –100
μ
A
V
OL
Low Level Output Voltage
0.3
V
I
OL
= 1.0mA
V
WI
Write Inhibit Voltage
2
V
A.C. CHARACTERISTICS, Read Cycle
V
CC
= 3.0V to 3.6V, unless otherwise specified
28LV256-25
28LV256-30
28LV256-35
Symbol
Parameter
Min.
Max.
Min.
Max.
Min.
Max. Units
t
RC
Read Cycle Time
250
300
350
ns
t
CE
CE
Access Time
250
300
350
ns
t
AA
Address Access Time
250
300
350
ns
t
OE
OE
Access Time
100
110
110
ns
t
LZ(1)
CE
Low to Active Output
0
0
0
ns
t
OLZ(1)
OE
Low to Active Output
0
0
0
ns
t
HZ(1)(3)
CE
High to High-Z Output
55
60
60
ns
t
OHZ(1)(3)
OE
High to High-Z Output
55
60
60
ns
t
OH(1)
Output Hold from Address Change
0
0
0
ns
Note:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
(2) V
IHC
= V
CC
–0.3V to V
CC
+0.3V.
(3) Output floating (High-Z) is defined as the state when the external data line is no longer driven by the output buffer.
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CAT28LV256G25 功能描述:電可擦除可編程只讀存儲(chǔ)器 (32kx8) 256K 3V 250 RoHS:否 制造商:Atmel 存儲(chǔ)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
CAT28LV256G-25 制造商:Rochester Electronics LLC 功能描述: 制造商:Catalyst Semiconductor 功能描述:
CAT28LV256G-25T 功能描述:電可擦除可編程只讀存儲(chǔ)器 256K-Bit Parallel 電可擦除可編程只讀存儲(chǔ)器 RoHS:否 制造商:Atmel 存儲(chǔ)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
CAT28LV256G-30 功能描述:電可擦除可編程只讀存儲(chǔ)器 (32kx8) 256K 3V 300 RoHS:否 制造商:Atmel 存儲(chǔ)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
CAT28LV256G-30T 功能描述:電可擦除可編程只讀存儲(chǔ)器 256K-Bit Parallel 電可擦除可編程只讀存儲(chǔ)器 RoHS:否 制造商:Atmel 存儲(chǔ)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