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27C512

STMicroelectronics
Part Number 27C512
Manufacturer STMicroelectronics
Description UV EPROM and OTP EPROM
Published May 28, 2005
Detailed Description M27C512 512 Kbit (64K x8) UV EPROM and OTP EPROM Features ■ 5V ± 10% supply voltage in read operation ■ Access time: 45...
Datasheet PDF File 27C512 PDF File

27C512
27C512

Overview
M27C512 512 Kbit (64K x8) UV EPROM and OTP EPROM Features ■ 5V ± 10% supply voltage in read operation ■ Access time: 45 ns ■ Low power “CMOS” consumption: – Active current 30 mA – Standby current 100 µA ■ Programming voltage: 12.
75 V ± 0.
25 V ■ Programming time around 6 s.
■ Electronic Signature – Manufacturer code: 20h – Device code: 3Dh ■ Packages – ECOPACK® versions 28 1 FDIP28W (F) 28 1 PDIP28 (B) PLCC32 (C) Table 1.
Package PDIP28 PLCC32 Device summary 45 ns 70 ns 90 ns M27C512-90B6 M27C512-70C6 M27C512-90C1 100 ns M27C51210C6 M27C512-90F1 FDIP28W M27C512-45XF1 M27C512-70XF1 M27C512-90F6 M27C51210F1 120 ns M27C51212C3 M27C51212F1 M27C51212F3 150 ns M27C512-15F1 M27C512-15F6 May 2007 Rev 3 1/22 www.
st.
com 1 Contents Contents M27C512 1 Description .
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3 2 Device operation .
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5 2.
1 Read mode .
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5 2.
2 Standby mode .
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5 2.
3 Two line output control .
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6 2.
4 System considerations .
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6 2.
5 Programming .
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7 2.
6 PRESTO IIB programming algorithm .
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7 2.
7 Program Inhibit .
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8 2.
8 Program Verify .
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8 2.
9 Electronic Signature .
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8 3 Er...


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