HYB39S16160AT-8 Infineon Technologies AG, HYB39S16160AT-8 Datasheet

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HYB39S16160AT-8

Manufacturer Part Number
HYB39S16160AT-8
Description
16Mbit Synchronous DRAM
Manufacturer
Infineon Technologies AG
Datasheet
16 MBit Synchronous DRAM
(second generation)
Advanced Information
• High Performance:
• Single Pulsed RAS Interface
• Fully Synchronous to Positive Clock Edge
• 0 to 70 C operating temperature
• Dual Banks controlled by A11 (Bank Select)
• Programmable CAS Latency: 1, 2, 3
• Programmable Wrap Sequence: Sequential
• Programmable Burst Length:
The HYB 39S1640x/80x/16xAT are dual bank Synchronous DRAM’s based on the die revisions “B”
and “C” and organized as 2 banks
respectively. These synchronous devices achieve high speed data transfer rates up to 125 MHz by
employing a chip architecture that prefetches multiple bits and then synchronizes the output data to
a system clock. The chip is fabricated with SIEMENS advanced 16 MBit DRAM process technology.
The device is designed to comply with all JEDEC standards set for synchronous DRAM products,
both electrically and mechanically. All of the control, address, data input and output circuits are
synchronized with the positive edge of an externally supplied clock.
Operating the two memory banks in an interleaved fashion allows random access operation to occur
at higher rate than is possible with standard DRAMs. A sequential and gapless data rate of up to
125 MHz is possible depending on burst length, CAS latency and speed grade of the device.
Auto Refresh (CBR) and Self Refresh operation are supported. These devices operate with a single
3.3 V
Semiconductor Group
CAS latency = 3
f
t
t
or Interleave
1, 2, 4, 8 and full page for Sequential type
1, 2, 4, 8 for Interleave type
CK
CK3
AC3
0.3 V power supply and are available in TSOPII packages.
125
-8
8
7
100
-10
10
8
2 MBit
Units
MHz
ns
ns
4, 2 banks
1
• Multiple Burst Read with Single Write
• Automatic and Controlled Precharge
• Data Mask for Read/Write control ( 4,
• Dual Data Mask for byte control ( 16)
• Auto Refresh (CBR) and Self Refresh
• Suspend Mode and Power Down Mode
• 4096 refresh cycles/64 ms
• Random Column Address every CLK
• Single 3.3 V
• LVTTL Interface versions
• Plastic Packages:
Operation
Command
(1-N Rule)
P-TSOPII-44-1 400 mil width ( 4,
P-TSOPII-50-1 400 mil width ( 16)
HYB 39S16400/800/160AT-8/-10
1 MBit
8 and 2 banks
0.3 V Power Supply
512 kBit
1998-10-01
8)
8)
16

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HYB39S16160AT-8 Summary of contents

Page 1

MBit Synchronous DRAM (second generation) Advanced Information • High Performance: CAS latency = 125 CK3 t 7 AC3 • Single Pulsed RAS Interface • Fully Synchronous to Positive Clock Edge • ...

Page 2

Ordering Information Type Ordering Code Package LVTTL-Version HYB 39S16400AT-8 Q67100-Q1333 P-TSOPII-44-1 (400 mil) 125 MHz 2B HYB 39S16400AT-10 Q67100-Q1323 P-TSOPII-44-1 (400 mil) 100 MHz 2B HYB 39S16800AT-8 Q67100-Q1335 P-TSOPII-44-1 (400 mil) 125 MHz 2B HYB 39S16800AT-10 Q67100-Q1327 P-TSOPII-44-1 (400 mil) ...

Page 3

Pin Configuration Semiconductor Group HYB 39S16400/800/160AT-8/-10 16 MBit Synchronous DRAM DQ0 SSQ DQ1 DDQ DQ2 SSQ DQ3 DDQ N. CAS ...

Page 4

Signal Pin Description Pin Type Signal Polarity Function CLK Input Pulse CKE Input Level CS Input Pulse RAS Input Pulse CAS A10 Input Level A11 (BS) Input Level DQx Input Level Output Semiconductor Group HYB 39S16400/800/160AT-8/-10 Positive ...

Page 5

Signal Pin Description (cont’d) Pin Type Signal Polarity Function DQM Input Pulse LDQM UDQM V Supply – Supply – DDQ V SSQ Semiconductor Group HYB 39S16400/800/160AT-8/-10 Active The Data Input/Output mask places the DQ buffers in ...

Page 6

CKE CKE Buffer Refresh Clock Row Address Counter CLK CLK Buffer A10 A11 (BS Buffer RAS RAS Buffer CAS CAS Buffer WE WE Buffer DQM DQM ...

Page 7

CKE CKE Buffer Self Refresh Clock Row Address Counter CLK CLK Buffer A10 A11 (BS Buffer RAS RAS Buffer CAS CAS Buffer WE WE Buffer DQM ...

Page 8

CKE CKE Buffer Self Refresh Clock Row Address Counter CLK CLK Buffer A10 A11 (BS Buffer RAS RAS Buffer CAS CAS Buffer WE WE Buffer UDQM ...

Page 9

Operation Definition All of SDRAM operations are defined by states of control signals CS, RAS, CAS, WE, and DQM at the positive edge of the clock. The following list shows the most important operation commands. Operation Standby, Ignore RAS, CAS, ...

Page 10

BS A10 A9 A8 Operation Mode Operation Mode M11 M10 Multiple Burst with Single CAS Latency ...

Page 11

Read and Write Access Mode When RAS is low and both CAS and WE are high at the positive edge of the clock, a RAS cycle starts. According to address data, a word line of the selected bank is activated ...

Page 12

DQM Function DQM has two functions for data I/O read write operations. During reads, when it turns to high at a clock timing, data outputs are disabled and become high impedance after two clock delay (DQM t Data Disable Latency ...

Page 13

Bank Selection by Address Bits A10 Bank A only Low Bank B only Low Both A and B High Burst Termination Once a burst read or write operation has been initiated, there are several methods in which to terminate the ...

Page 14

Absolute Maximum Ratings Operating temperature range ........................................................................................ Storage temperature range..................................................................................... – 150 C Input/output voltage .......................................................................... – 0.5 to min ( V V Power supply voltage / DD Power Dissipation ....................................................................................................................... 1 ...

Page 15

Operating Currents 3 (Recommended Operating Conditions unless otherwise noted) Parameter Symbol Test Condition I Operating current CC1 I Precharge CC2P Standby current in Power Down I CC2PS Mode ...

Page 16

AC Characteristics Parameter Clock and Clock Enable Clock Cycle time CAS Latency = 3 CAS Latency = 2 CAS Latency = 1 System frequency CAS ...

Page 17

AC Characteristics (cont’ Parameter Common Parameters Row to Column Delay time Row Active time Precharge time Row Cycle time Bank to Bank delay time CAS to CAS ...

Page 18

Notes 1. All voltages are referenced may overshoot – 2.0 V for pulse width < 4.0 ns with 3.3 V. Pulse width measured points with amplitude measured peak to DC ...

Page 19

CLOCK t HOLD t SETUP INPUT OUTPUT Semiconductor Group HYB 39S16400/800/160AT-8/- 2 SPT03404 19 16 MBit Synchronous ...

Page 20

Clock Frequency and Latency Parameter Clock frequency Clock Cycle time CAS latency Row to Column delay RAS latency Row Active time Row Precharge time Row Cycle time Last Data-In to Precharge (Write Recovery) Last Data-In to Active/Refresh Bank to Bank ...

Page 21

Package Outlines Plastic Package P-TSOPII-44 (400 mil, 0.8 mm lead pitch) Thin Small Outline Package, SMD 0.8 21x 3) +0.1 0.35 -0. 2.5 max 18.41 Index Marking 1) Does not include plastic or metal protrusion of 0.15 max ...

Page 22

Plastic Package P-TSOPII-50 (400 mil, 0.8 mm lead pitch) Thin Small Outline Package, SMD + 0.05 0 Index Marking 1) Does not include plastic or metal protrusion of 0.25 max. per side Sorts of Packing Package ...

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