參數(shù)資料
型號(hào): AT27LV520-90SC
廠商: ATMEL CORP
元件分類(lèi): DRAM
英文描述: 512K 64K x 8 Multiplexed Addresses/ Outputs Low Voltage OTP EPROM
中文描述: 64K X 8 OTPROM, 90 ns, PDSO20
封裝: 0.300 INCH, PLASTIC, SOIC-20
文件頁(yè)數(shù): 8/10頁(yè)
文件大?。?/td> 129K
代理商: AT27LV520-90SC
AT27LV520
8
Rapid
Programming Algorithm
A 50
μ
s ALE pulse width is used to program. The address
is set to the first location. V
CC
is raised to 6.5V and OE/V
PP
is raised to 13.0V. Each address is first programmed with
one 50
μ
s ALE pulse without verification. Then a verifica-
tion/reprogramming loop is executed for each address. In
the event a byte fails to pass verification, up to 10 succes-
sive 50
μ
s pulses are applied with a verification after each
pulse. If the byte fails to verify after 10 pulses have been
applied, the part is considered failed. After the byte verifies
properly, the next address is selected until all have been
checked. OE/V
PP
is then lowered to V
IH
and V
CC
to 5.0V.
All bytes are read again and compared with the original
data to determine if the device passes or fails.
V
V = 5.0V
= 5.0V
V
V
= 6.5V
= 13.0V
CC
PP
ALL BYTES
TO ORIGINAL
COMPARE
DATA
PASSED
DEVICE
DEVICE
FAILED
FAIL
PASS
ADDR = FIRST LOCATION
START
X = 0
PROGRAM ONE 50 S PULSE
INCREMENT X
YES
VERIFY
BYTE
X = 10
FAIL
PASS
ADDR = FIRST LOCATION
ADDR.
LAST
ADDRESS
INCREMENT
NO
YES
PROGRAM ONE 100 S PULSE
NO
INCREMENT
ADDRESS
NO
LAST
ADDR.
YES
相關(guān)PDF資料
PDF描述
AT27LV520-90SI 512K 64K x 8 Multiplexed Addresses/ Outputs Low Voltage OTP EPROM
AT27LV520-90TC 512K 64K x 8 Multiplexed Addresses/ Outputs Low Voltage OTP EPROM
AT27LV520-90TI 512K 64K x 8 Multiplexed Addresses/ Outputs Low Voltage OTP EPROM
AT27LV520-90XC 512K 64K x 8 Multiplexed Addresses/ Outputs Low Voltage OTP EPROM
AT27LV520-90XI 512K 64K x 8 Multiplexed Addresses/ Outputs Low Voltage OTP EPROM
相關(guān)代理商/技術(shù)參數(shù)
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AT27LV520-90XC 功能描述:可擦除可編程ROM 512k bit RoHS:否 制造商:Maxim Integrated 類(lèi)型: 存儲(chǔ)容量:1024 bit 組織:1 K x 1 接口類(lèi)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
AT27LV520-90XI 功能描述:可擦除可編程ROM 512Kb (64Kx8) OTP 3V 90ns RoHS:否 制造商:Maxim Integrated 類(lèi)型: 存儲(chǔ)容量:1024 bit 組織:1 K x 1 接口類(lèi)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
AT27LV520-90XU 功能描述:可擦除可編程ROM 512Kb (64Kx8) OTP 3V 90ns RoHS:否 制造商:Maxim Integrated 類(lèi)型: 存儲(chǔ)容量:1024 bit 組織:1 K x 1 接口類(lèi)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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