參數(shù)資料
型號： AT27C512R-45RC
廠商： ATMEL CORP
元件分類： DRAM
英文描述： 512K 64K x 8 OTP CMOS EPROM
中文描述： 64K X 8 OTPROM, 45 ns, PDSO28
封裝： 0.330 INCH, PLASTIC, SOIC-28
文件頁數(shù)： 5/9頁
文件大?。?/td> 249K
代理商： AT27C512R-45RC
Pin Capacitance
(f = 1 MHz T = 25°C)
(1)
Typ
4
8
Max
6
12
Units
pF
pF
Conditions
V
IN
= 0V
V
OUT
= 0V
C
IN
C
OUT
Note:
1. Typical values for nominal supply voltage. This parameter is only sampled and is not 100% tested.
AC Waveforms for Read Operation
(1)
Notes: 1. Timing measurement reference level is 1.5V for -45 and
-55 devices. Input AC drive levels are V
IL
= 0.0V and
V
IH
= 3.0V. Timing measurement reference levels for
all other speed grades are V
OL
= 0.8V and V
OH
=
2.0V. Input AC drive levels are V
IL
= 0.45V and V
IH
=
2.4V.
2. OE/V
PP
may be delayed up to t
CE
- t
OE
after the falling
edge of CE without impact on t
CE
.
3. OE/V
PP
may be delayed up to t
ACC
- t
OE
after the
address is valid without impact on t
ACC
.
4. This parameter is only sampled and is not 100% tested.
5. Output float is defined as the point when data is no longer
driven.
Input Test Waveforms and Measurement Levels
t
R
, t
F
< 5 ns (10% to 90%)
For -45 and -55 devices
only:
For -70, -90, -12, -15,
and -20 devices:
Output Test Load
Note: CL = 100 pF including jig capaci-
tance, except for the -45 and -55
devices, where CL = 30 pF.
t
R
, t
F
< 20 ns (10% to 90%)
AT27C512R
3-139
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT27C512R-45RI 功能描述:可擦除可編程ROM 512Kb (64Kx8) OTP 5V 45ns 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(fēng)格:Through Hole 封裝 / 箱體:TO-92
AT27C512R-45RU 功能描述:可擦除可編程ROM 512Kb (64Kx8) OTP 5V 45ns 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(fēng)格:Through Hole 封裝 / 箱體:TO-92
AT27C512R-45TC 功能描述:可擦除可編程ROM 512k bit 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(fēng)格:Through Hole 封裝 / 箱體:TO-92
AT27C512R-45TI 功能描述:可擦除可編程ROM 512Kb (64Kx8) OTP 5V 45ns 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(fēng)格:Through Hole 封裝 / 箱體:TO-92
AT27C512R-45TU 功能描述:可擦除可編程ROM 512Kb (64Kx8) OTP 5V 45ns 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(fēng)格:Through Hole 封裝 / 箱體:TO-92
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