qh25f320s33b8 Numonyx, qh25f320s33b8 Datasheet - Page 3

• Manufacturer Part Number: qh25f320s33b8
• Description: Numonyx? Serial Flash Memory S33
• Manufacturer: Numonyx

Numonyx™ Serial Flash Memory (S33)
Contents
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
December 2007
Order Number: 314822-03
Introduction .............................................................................................................. 6
1.1
1.2
1.3
Functional Overview .................................................................................................. 8
2.1
Package Information ............................................................................................... 10
3.1
3.2
Pinouts and Signal Descriptions............................................................................... 12
4.1
4.2
4.3
Maximum Ratings and Operating Conditions............................................................ 14
5.1
5.2
5.3
Electrical Characteristics ......................................................................................... 16
6.1
6.2
6.3
AC Characteristics ................................................................................................... 18
7.1
7.2
Device Operations ................................................................................................... 23
8.1
8.2
Nomenclature ..................................................................................................... 6
Acronyms........................................................................................................... 6
Conventions ....................................................................................................... 6
Memory Maps ..................................................................................................... 8
SOIC-8 Package ................................................................................................ 10
SOIC-16 Package .............................................................................................. 11
SOIC-8 Pinout (16-Mbit)..................................................................................... 12
SOIC-16 Package Pinout..................................................................................... 12
Signal Descriptions ............................................................................................ 13
Absolute Maximum Ratings................................................................................. 14
Operating Conditions ......................................................................................... 14
Power Supply.................................................................................................... 14
5.3.1
5.3.2
DC Current Specifications ................................................................................... 16
DC Voltage Specifications ................................................................................... 16
Capacitance...................................................................................................... 17
AC Test Conditions ............................................................................................ 18
AC Timing Characteristics ................................................................................... 19
7.2.1
7.2.2
7.2.3
7.2.4
7.2.5
SPI Bus Operations............................................................................................ 23
8.1.1
8.1.2
SPI Command Set ............................................................................................. 25
8.2.1
8.2.2
8.2.3
8.2.4
8.2.5
8.2.6
8.2.7
8.2.8
8.2.9
8.2.10 OTP Program Command (42h) ................................................................. 29
8.2.11 Read OTP Data Bytes Command (4Bh) ...................................................... 29
8.2.12 Read ID Command (9Fh)......................................................................... 29
Power-Up/Down Characteristics................................................................ 14
Power Supply Decoupling ........................................................................ 15
Serial Input Characteristics ...................................................................... 19
Write Protect Setup and Hold Timing ......................................................... 20
Output Timing........................................................................................ 20
Hold Timing ........................................................................................... 21
Other Timings ........................................................................................ 22
SPI Modes ............................................................................................. 23
The Hold State ....................................................................................... 24
Write SPI SR Command (01h) .................................................................. 26
Page Program Command (02h) ................................................................ 26
Read Data Bytes Command (03h)............................................................. 27
Write Disable Command (04h) ................................................................. 27
Read SPI SR Command (05h) .................................................................. 27
Write Enable Command (06h) .................................................................. 27
Fast Read Data Bytes Command (0Bh) ...................................................... 28
Clear SR Fail Flags Command (30h) .......................................................... 28
Parameter Block Erase Command (40h) .................................................... 28
Datasheet
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