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PDF ( 数据手册 , 数据表 ) QH25F640S33B8

零件编号 QH25F640S33B8
描述 Flash Memory
制造商 Intel
LOGO Intel LOGO 


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QH25F640S33B8 数据手册, 描述, 功能
Intel® Serial Flash Memory (S33)
16-, 32-, and 64-Mbit
Product Features
www.DataSheet4U.com
Architecture
— SPI-compatible serial interface
— Ecsoeignchtfoitgr8u-rKabblyeteaspaornaem6e4t-eKrbbyltoeckmsa;in memory
— ———64-613K462bMMMytbbbeiiitttm(((136ai213n7ssmeescceettcmootrroossrr))sy)sectors
Voltage and Power
— Vcc = 2.7 V to 3.6 V
— Standby current: 15 µA (Typ)
— RmeAad(Tcyupr)reantt6:83MmHAz (Typ) at 33.3 MHz; 6
Performance
— 68-MHz fast read; 33.3 MHz standard read
— 256-byte program buffer
Datasheet
Software
— Driver and file manager
Security
— One-Time Programmable Space
— 64 unique factory device identifier bits
— 64 user-programmable OTP bits
— Additional 3920 user-programmable OTP
bits
Quality and Reliability
— Operating temperature: -40 °C to +85 °C
— 1(b0l0oKckm) inimum erase cycles per sector
— 0.13 µm ETOX™ VIII process
Density and Packaging
— 16, -32, -64-Mbit densities in SOIC-16
package
— 16-Mbit density in SOIC-8 package
— Industry standard packaging and pinout
Order Number: 314822-001US
August 2006







QH25F640S33B8 pdf, 数据表
Intel® Serial Flash Memory (S33) — 16-, 32-, and 64-Mbit
1.3
www.DataSheet4U.com
Conventions
0x:
0b:
K:
M:
Nibble:
Byte:
Word:
Kword:
Kb:
KB:
Mb:
MB:
Brackets:
00FFh:
00FF 00FFh:
Hexadecimal prefix
Binary prefix
1,000
1,000,000
4 bits
8 bits
16 bits
1,024 words
1,024 bits
1,024 bytes
1,048,576 bits
1,048,576 bytes
Square brackets ([]) will be used to designate group membership or to define a group of
signals with similar function (i.e. A[21:1], SR[4,1] and D[15:0]).
Denotes 16-bit hexadecimal numbers
Denotes 32-bit hexadecimal numbers
DInatteal®shSeeetrial Flash Memory (S33)
8
August 2006
Order Number: 314822-001US







QH25F640S33B8 equivalent, schematic
Intel® Serial Flash Memory (S33)—16-, 32-, and 64-Mbit
5.3.2
www.DataSheet4U.com
Power Supply Decoupling
Fcolansshidmereamtioornys daerevicaessforellqouwirse: careful power supply decoupling. The basic power supply
1. Standby current levels
2. Active current levels
3. Transient peaks produced when the device is enabled
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Asmhdeodauintlidtontboaelolpyv,laefcrocerodembveeetrvwyoeleteiagngheptoddwreoevoricpaenscdauugssereodduinbndythcPleCoBsseytsrttaoecmteh,einadde4uv.c7itcaeµnsFc.eeT.lheectbroullykticcacpaapcaitcoitroirs
DInatteal®shSeeetrial Flash Memory (S33)
16
August 2006
Order Number: 314822-001US










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