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參數(shù)資料
| 型號： | AT27C256R-70PI |
| 廠商： | ATMEL CORP |
| 元件分類： | DRAM |
| 英文描述： | High-Speed CMOS Logic Phase-Locked Loop with VCO 16-SO -40 to 85 |
| 中文描述： | 32K X 8 OTPROM, 70 ns, PDIP28 |
| 封裝： | 0.600 INCH, PLASTIC, MS-011AB, DIP-28 |
| 文件頁數(shù)： | 4/9頁 |
| 文件大?。?/td> | 251K |
| 代理商： | AT27C256R-70PI |
AC Characteristics for Read Operation
AT27C256R
-45
-55
-70
-90
-12
-15
Symbol
Parameter
Address to
Output Delay
CE to Output Delay
Condition
CE = OE
= V
IL
OE = V
IL
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Units
t
ACC
(3)
45
55
70
90
120
150
ns
t
CE
(2)
t
OE (2, 3)
45
20
55
25
70
30
90
30
120
35
150
40
ns
ns
OE to Output Delay
OE or CE High to
Output Float, whichever occurred first
Output Hold from
Address, CE or OE,
whichever occurred first
CE = V
IL
t
DF
(4, 5)
20
20
25
25
30
35
ns
t
OH
7
7
7
0
0
0
ns
Notes:
2, 3, 4, 5. - see AC Waveforms for Read Operation.
DC and AC Operating Conditions for Read Operation
AT27C256R
-45
-55
-70
-90
-12
-15
Operating
Temp. (Case)
Com.
Ind. -40°C - 85°C
5V
±
10%
0°C - 70°C
0°C - 70°C
-40°C - 85°C
5V
±
10%
0°C - 70°C
-40°C - 85°C
5V
±
10%
0°C - 70°C
-40°C - 85°C
5V
±
10%
0°C - 70°C
-40°C - 85°C
5V
±
10%
0°C - 70°C
-40°C - 85°C
5V
±
10%
V
CC
Supply
DC and Operating Characteristics for Read Operation
Symbol
I
LI
I
LO
I
PP1
(
2
)
Parameter
Input Load Current
Output Leakage Current
V
PP
(
1
)
Read/Standby Current V
PP
= V
CC
Condition
V
IN
= 0V to V
CC
V
OUT
= 0V to V
CC
Min
Max
±
1
±
5
10
Units
μ
A
μ
A
μ
A
μ
A
I
SB
V
CC
(
1
)
Standby Current
I
SB1
(CMOS), CE = V
CC
±
0.3V
I
SB2
(TTL), CE = 2.0 to V
CC
+ 0.5V
f = 5 MHz, I
OUT
= 0 mA,
CE = V
IL
100
1
mA
I
CC
V
CC
Active Current
20
mA
V
IL
V
IH
V
OL
V
OH
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
-0.6
2.0
0.8
V
V
V
V
V
CC
+ 0.5
0.4
I
OL
= 2.1 mA
I
OH
= -400
μ
A
2.4
Notes: 1. V
CC
must be applied simultaneously or before V
PP
,
and removed simultaneously or after V
PP
.
2. V
PP
may be connected directly to V
CC
, except during program-
ming. The supply current would then be the sum of I
CC
and I
PP
.
3-128
AT27C256R
相關PDF資料 |
PDF描述 |
|---|---|
| AT27C256R-70RC | 256K 32K x 8 OTP CMOS EPROM |
| AT27C256R-70RI | High-Speed CMOS Logic Phase-Locked Loop with VCO 16-TSSOP -40 to 85 |
| AT27C256R-70TC | 256K 32K x 8 OTP CMOS EPROM |
| AT27C256R-70TI | High-Speed CMOS Logic Phase-Locked Loop with VCO 16-TSSOP -40 to 85 |
| AT27C256R-90PC | 256K 32K x 8 OTP CMOS EPROM |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AT27C256R-70PU | 功能描述:可擦除可編程ROM 256Kb (32Kx8) OTP 5V 70ns RoHS:否 制造商:Maxim Integrated 類型: 存儲容量:1024 bit 組織:1 K x 1 接口類型: 工作電流:5 uA 編程電壓: 工作電源電壓:2.8 V to 6 V 最大工作溫度:+ 85 C 安裝風格:Through Hole 封裝 / 箱體:TO-92 |
| AT27C256R-70RA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EPROM |
| AT27C256R-70RC | 功能描述:IC OTP 256KBIT 70NS 28SOIC RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:96 系列:- 格式 - 存儲器:閃存 存儲器類型:FLASH 存儲容量:1M (64K x 16) 速度:150ns 接口:并聯(lián) 電源電壓:3 V ~ 3.6 V 工作溫度:0°C ~ 70°C 封裝/外殼:48-TFSOP（0.724"，18.40mm 寬） 供應商設備封裝:48-TSOP 包裝:托盤 |
| AT27C256R-70RI | 功能描述:可擦除可編程ROM 256Kb (32Kx8) OTP 5V 70ns RoHS:否 制造商:Maxim Integrated 類型: 存儲容量:1024 bit 組織:1 K x 1 接口類型: 工作電流:5 uA 編程電壓: 工作電源電壓:2.8 V to 6 V 最大工作溫度:+ 85 C 安裝風格:Through Hole 封裝 / 箱體:TO-92 |
| AT27C256R-70RU | 功能描述:可擦除可編程ROM 256Kb (32Kx8) OTP 5V 70ns RoHS:否 制造商:Maxim Integrated 類型: 存儲容量:1024 bit 組織:1 K x 1 接口類型: 工作電流:5 uA 編程電壓: 工作電源電壓:2.8 V to 6 V 最大工作溫度:+ 85 C 安裝風格:Through Hole 封裝 / 箱體:TO-92 |
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