RD38F2040W0YBQ0 SB93 Micron Technology Inc, RD38F2040W0YBQ0 SB93 Datasheet - Page 3

• Manufacturer Part Number: RD38F2040W0YBQ0 SB93
• Manufacturer: Micron Technology Inc

Specifications of RD38F2040W0YBQ0 SB93

• Operating Temperature (max): 85C
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

128-Mbit W18 Family with Synchronous PSRAM
Contents
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
November 2007
Order Number: 311760-10
Introduction .............................................................................................................. 6
1.1
1.2
1.3
Functional Overview .................................................................................................. 8
2.1
2.2
2.3
Device Package Information .................................................................................... 12
Ballout and Signal Descriptions ............................................................................... 13
4.1
4.2
Maximum Ratings and Operating Conditions............................................................ 16
5.1
5.2
Device Electrical Specifications................................................................................ 17
6.1
6.2
6.3
Device AC Characteristics ........................................................................................ 19
7.1
7.2
7.3
7.4
Device Bus Interface ............................................................................................... 31
8.1
8.2
8.3
8.4
8.5
8.6
Device Operations ................................................................................................... 37
9.1
Nomenclature ..................................................................................................... 6
Acronyms........................................................................................................... 7
Conventions ....................................................................................................... 7
Product Description ............................................................................................. 8
Device Combinations ........................................................................................... 9
Device Operation Overview................................................................................. 10
2.3.1
2.3.2
2.3.3
Device Signal Ballout ......................................................................................... 13
Signal Descriptions ............................................................................................ 14
Device Absolute Maximum Ratings....................................................................... 16
Device Operating Conditions ............................................................................... 17
Flash DC Characteristics ..................................................................................... 17
Synchronous PSRAM DC Characteristics................................................................ 17
Device AC Test Conditions .................................................................................. 19
6.3.1
6.3.2
Flash AC Characteristics ..................................................................................... 19
PSRAM Asynchronous Read................................................................................. 19
PSRAM Asynchronous Write ................................................................................ 23
PSRAM Synchronous Read and Write.................................................................... 26
PSRAM Reads ................................................................................................... 31
8.1.1
8.1.2
8.1.3
8.1.4
PSRAM Writes ................................................................................................... 33
8.2.1
8.2.2
8.2.3
8.2.4
PSRAM No Operation Command .......................................................................... 34
PSRAM Deselect ................................................................................................ 35
PSRAM Deep Power Down................................................................................... 35
PSRAM WAIT Signal........................................................................................... 35
Device Power-Up/Down...................................................................................... 37
9.1.1
Flash and Synchronous PSRAM Bus Operations........................................... 10
Flash Configuration Operation .................................................................. 11
Flash Memory Map and Partitioning........................................................... 11
Flash Die Capacitance ............................................................................. 19
Synchronous PSRAM Die Capacitance ........................................................ 19
PSRAM Asynchronous Read...................................................................... 31
PSRAM Asynchronous Page-Mode Read ..................................................... 32
PSRAM Synchronous Burst-Mode Reads..................................................... 32
PSRAM Asynchronous Fetch Control Register Read ...................................... 32
PSRAM Asynchronous Write ..................................................................... 33
PSRAM Synchronous Write....................................................................... 33
PSRAM Asynchronous Set Control Register Write ........................................ 34
PSRAM Synchronous Set Control Register Write.......................................... 34
Flash Power and Reset Specifications ........................................................ 37
Datasheet
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