cxk591000m Sony Electronics, cxk591000m Datasheet

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cxk591000m

Manufacturer Part Number
cxk591000m
Description
131,072-word X 9-bit High Speed Cmos Static Ram
Manufacturer
Sony Electronics
Datasheet
For the availability of this product, please contact the sales office.
Description
static RAM organized as 131,072-words by 9 bits.
extremely low stand-by current and higher data
retention stability.
high speed.
portable equipment with battery back up and parity
bit.
Features
• Fast access time
• Low standby current
• Low data retention current
• Single +5V supply: 5V ± 10%.
• Low voltage date retention: 2.0V (Min.)
• Broad package line-up
Function
Structure
The CXK591000TM/YM/M is a high speed CMOS
A
Special feature are low power consumption and
The CXK591000TM/YM/M is a suitable RAM for
CXK591000TM/YM/M
CXK591000TM/YM/M
CXK591000TM/YM/M
CXK591000TM/YM
CXK591000M
Package
131072 word
Silicon gate CMOS IC
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
131,072-word
-55LL/70LL/10LL
-55LL/70LL/10LL
polysilicon
-55LL
-70LL
-10LL
8mm
9 bit static RAM
TFT
20mm 32 pin TSOP Package
cell
CXK591000TM/YM/M
9-bit High Speed CMOS Static RAM
(Access time)
technology
100ns (Max.)
24µA (Max.)
14µA (Max.)
55ns (Max.)
70ns (Max.)
525mil 32 pin SOP
realized
– 1 –
Block Diagram
CE1
CE2
A10
A11
A13
A15
A16
A14
A12
WE
OE
32 pin TSOP (PIastic)
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
CXK591000TM
Buffer
Buffer
Buffer
32 pin SOP (PIastic)
CXK591000M
Decoder
Row
-55LL/70LL/10LL
32 pin TSOP (PIastic)
1024
CXK591000YM
I /O Buffer
I/O1 I/O9
I /O Gate
Decoder
Column
Memory
Matrix
1152
E93X06-PS
V
GND
CC

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cxk591000m Summary of contents

Page 1

... Application circuits shown, if any, are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits. CXK591000TM 32 pin TSOP (PIastic) realized CXK591000M 32 pin SOP (PIastic) Block Diagram A10 A11 ...

Page 2

... I/O9 12 I/O1 21 I/ GND 18 A1 I/ I/O6 15 I/O4 18 I/O1 20 I/O5 16 I/O2 GND I/O4 CXK591000M 24 GND I/ I/O7 28 I/O8 29 I/O9 30 CE1 31 A10 32 OE (Ta = 25°C, GND = 0V) Rating Unit –0.5 to +7.0 V –0 0 – +70 °C –55 to +150 °C 235 · 10 ° ...

Page 3

DC Recommended Operating Conditions Item Symbol Supply voltage V CC Input high voltage Input low voltage –3.0V Min. for pulse width less than 50ns. IL Electrical Characteristics • DC Characteristics Item System I Input ...

Page 4

I/O capacitance Item Symbol Test conditions C Input capacitance IN C I/O capacitance I/O Note) This parameter is sampled and is not 100% tested. AC Characteristics • AC test conditions ( ± 10 +70°C) ...

Page 5

Read cycle (WE = "H") Item Read cycle time Address access time Chip enable access time (CE1) Chip enable access time (CE2) Output enable to output valid Output hold from address change Chip enable to output in low Z ...

Page 6

Timing Waveform • Read cycle (1) : CE1 = CE2 = V IL Address Data out Previous data valid • Read cycle ( Address CE1 CE2 OE Data out , WE ...

Page 7

Write cycle ( control Address OE CE1 CE2 WE Data in Data out • Write cycle (2) : CE1 control Address OE CE1 CE2 WE Data in Data out ...

Page 8

Write cycle (3) : CE2 control Address OE CE1 CE2 WE Data in Data out 1 Write is executed when both CE1 and WE are at low and CE2 is at high simultaneously not apply the data ...

Page 9

Data retention waveform • Low supply voltage data retention waveform (1) (CE1 control) t CDRS V CC 4.5V 2. CE1 GND • Low supply voltage data retention waveform (2) (CE2 control 4.5V CE2 V DR 0.4V ...

Page 10

Example of Representative Characteristics Supply current vs. Supply voltage 1 25°C 0.5 4.5 4. – Supply voltage [V] CC Supply current vs. Frequency 70ns 100ns 1.0 Write ...

Page 11

Standby current vs. Supply voltage 2.0 1.5 1.0 I SB2 I SB1 0 25°C 0 3.0 4.0 5.0 2.0 V – Supply voltage (V) CC Input voltage level vs. Supply voltage 1.2 1 ...

Page 12

Package Outline Unit: mm CXK591000TM NOTE : “ ” Dimensions do not include mold protrusion. SONY CODE EIAJ CODE JEDEC CODE CXK591000YM NOTE: Dimension “ ” does not include mold protrusion. SONY CODE EIAJ CODE JEDEC CODE 32PIN TSOP (PLASTIC) ...

Page 13

... CXK591000M + 0.4 20.5 – 0 0.4 ± 0.1 SONY CODE SOP-32P-L02 EIAJ CODE SOP032-P-0525 JEDEC CODE 32PIN SOP (PLASTIC) + 0.15 2.9 – 0.25 0 0.1 1.27 0.15 – 0.05 0.2 ± 0.1 0° to 10° M 0.12 DETAIL A PACKAGE STRUCTURE PACKAGE MATERIAL EPOXY RESIN LEAD TREATMENT SOLDER PLATING LEAD MATERIAL 42 ALLOY PACKAGE WEIGHT 1.2g – 13 – ...

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