供应K52S28DFTP-G5 DDR****

Contents 
1. Description 
1.1 Device Features and Ordering Information 
1.1.1 Key Features
1.1.2 Ordering Information
1.1.3 Operating Frequency
1.2 Pin configuration
1.3 Pin Description 
2. Maximum DC ratings 
2.1 Absolute Maximum DC Ratings
2.2 Operating Temperature Condition  
3. AC & DC Operating Conditions 
3.1 DC Operating Conditions 
3.1.1 Recommended DC Operating Conditions(SSTL_1.8)
3.1.2 ODT DC Electrical Characteristics
3.2 DC & AC Logic Input Levels 
3.2.1 Input DC Logic Level
3.2.2 Input AC Logic Level
3.2.3 AC Input Test Conditions
3.2.4 Differential Input AC Logic Level
3.2.5 Differential AC Output Parameters
3.3 Output Buffer Levels 
3.3.1 Output AC Test Conditions
3.3.2 Output DC Current Drive
3.3.3 OCD default characteristics 
3.4 IDD Specifications & Measurement Conditions
3.5 Input/Output Capacitance 
4. AC Timing Specifications
5. Package Dimensions
 1.1 Device Features & Ordering Information 1.1.1 Key Features ?VDD = 1.8 +/- 0.1V?VDDQ = 1.8 +/- 0.1V ?All inputs and outputs are compatible with SSTL_18 interface?8 banks ?Fully differential clock inputs (CK, /CK) operation?Double data rate interface ?
Source synchronous-data transaction aligned to bidirectional data strobe (DQS, DQS)?
Differential Data Strobe (DQS, DQS) ?
Data outputs on DQS, DQS edges when read (edged DQ)?Data inputs on DQS centers when write (centered DQ) ?
On chip DLL align DQ, DQS and DQS transition with CK transition ?DM mask write data-in at the both rising and falling edges of the data strobe ?All addresses and control inputs except data, data strobes and data masks latched on the rising edges of the clock ?Programmable CAS latency 3, 4, 5 and 6 supported ?Programmable additive latency 0, 1, 2, 3, 4 and 5 supported?Programmable burst length 4/8 with both nibble sequential and interleave mode?Internal eight bank operations with single pulsed RAS?Auto refresh and self refresh supported?tRAS lockout supported?8K refresh cycles /64ms ?JEDEC standard 84ball FBGA(x16) ?Full strength driver option controlled by EMR?On Die Termination supported ?Off Chip Driver Impedance Adjustment supported? Self-Refresh High Temperature Entry

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