is62wv6416dall Integrated Silicon Solution, Inc., is62wv6416dall Datasheet

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is62wv6416dall

Manufacturer Part Number
is62wv6416dall
Description
64k X 16 Low Voltage, Ultra Low Power Cmos Static Ram
Manufacturer
Integrated Silicon Solution, Inc.
Datasheet
IS62WV6416DALL/DBLL
IS65WV6416DALL/DBLL
64K x 16 LOW VOLTAGE,
ULTRA LOW POWER CMOS STATIC RAM
FUNCTIONAL BLOCK DIAGRAM
Integrated Silicon Solution, Inc. — www.issi.com
Rev. A
09/29/09
FEATURES
• High-speed access time: 35ns, 45ns, 55ns
• CMOS low power operation:
• TTL compatible interface levels
• Single power supply
• Fully static operation: no clock or refresh
• Three state outputs
• Data control for upper and lower bytes
• Industrial and automotive temperature support
• 2CS Option Available
• Lead-free available
15 mW (typical) operating
1.5 µW (typical) CMOS standby
1.65V--2.2V V
required
2.3V--3.6V V
dd
dd
(65WV6416dBLL)
(62WV6416dALL)
Lower Byte
Upper Byte
I/O8-I/O15
I/O0-I/O7
A0-A15
V
GND
DD
CS2
CS1
WE
OE
UB
LB
DECODER
CIRCUIT
CONTROL
CIRCUIT
DATA
I/O
DESCRIPTION
The
are high-speed, 1M bit static RAMs organized as 64K words
by 16 bits. It is fabricated using
CMOS technology. This highly reliable process coupled
with innovative circuit design techniques, yields high-
performance and low power consumption devices.
When CS1 is HIGH (deselected) or when CS2 is LOW
(deselected) or when CS1 is LOW, CS2 is HIGH and both
LB and UB are HIGH, the device assumes a standby mode
at which the power dissipation can be reduced down with
CMOS input levels.
Easy memory expansion is provided by using Chip Enable
and Output Enable inputs. The active LOW Write Enable
(WE) controls both writing and reading of the memory. A
data byte allows Upper Byte (UB) and Lower Byte (LB)
access.
The IS62/65WV6416DALL and IS62/65WV6416DBLL are
packaged in the JEDEC standard 48-pin mini BGA (6mm
x 8mm) and 44-Pin TSOP (TYPE II).
ISSI
MEMORY ARRAY
IS62/65WV6416DALL and IS62/65WV6416DBLL
COLUMN I/O
64K x 16
OCTOBER 2009
ISSI
's high-performance
1

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is62wv6416dall Summary of contents

Page 1

... IS62WV6416DALL/DBLL IS65WV6416DALL/DBLL 64K x 16 LOW VOLTAGE, ULTRA LOW POWER CMOS STATIC RAM FEATURES • High-speed access time: 35ns, 45ns, 55ns • CMOS low power operation (typical) operating 1.5 µW (typical) CMOS standby • TTL compatible interface levels • Single power supply 1 ...

Page 2

... IS62WV6416DALL/DBLL IS65WV6416DALL/DBLL PIN CONFIGURATIONS 48-Pin mini BGA (6mm x 8mm) (Package Code I I/O I GND I I I/O A14 I/O A15 A12 I/O NC A13 A10 A9 PIN DESCRIPTIONS A0-A15 Address Inputs I/O0-I/O15 ...

Page 3

... IS62WV6416DALL/DBLL IS65WV6416DALL/DBLL TRUTH TABLE Mode WE CS1 Not Selected Output Disabled Read Write ABSOLUTE MAXIMUM RATINGS Symbol Parameter V Terminal Voltage with Respect to GND term V V Relates to GND Storage Temperature stg ...

Page 4

... IS62WV6416DALL/DBLL IS65WV6416DALL/DBLL AC TEST CONDITIONS Parameter Input Pulse Level 0. Input Rise and Fall Times Input and Output Timing and Reference Level (V ) Ref Output Load See Figures 1 and Ω Ω ( TEST LOADS R1 VTM OUTPUT 30 pF Including jig and scope Figure 1 ...

Page 5

... IS62WV6416DALL/DBLL IS65WV6416DALL/DBLL DC ELECTRICAL CHARACTERISTICS Symbol Parameter V Output HIGH Voltage OH V Output LOW Voltage OL V Input HIGH Voltage iH V Input LOW Voltage ( Input Leakage Li i Output Leakage LO Note (min.) = –0.3V DC; V (min.) = –2.0V AC (pulse width < 10 ns). Not 100% tested. ...

Page 6

... IS62WV6416DALL/DBLL IS65WV6416DALL/DBLL OPERATING RANGE ( Range Ambient Temperature Commercial 0°C to +70°C Industrial –40°C to +85°C Automotive –40°C to +125°C OPERATING RANGE ( Range Ambient Temperature Commercial 0°C to +70°C Industrial –40°C to +85°C OPERATING RANGE ( Range ...

Page 7

... IS62WV6416DALL/DBLL IS65WV6416DALL/DBLL READ CYCLE SWITCHING CHARACTERISTICS Symbol Parameter t Read Cycle Time rC t Address Access Time AA t Output Hold Time OHA t t CS1/CS2 Access Time ACs1/ ACs2 t OE Access Time dOe t ( High-Z Output HzOe Low-Z Output (2) LzOe t t CS1/CS2 to High-Z Output ...

Page 8

... IS62WV6416DALL/DBLL IS65WV6416DALL/DBLL AC WAVEFORMS READ CYCLE NO. 1 (1,2) (Address Controlled) (CS1 = ADDRESS D OUT PREVIOUS DATA VALID AC WAVEFORMS READ CYCLE NO. 2 (1,3) (CS1, CS2, OE, AND UB/LB Controlled) ADDRESS OE CS1 CS2 DOUT Notes HIGH for a Read Cycle. 2. The device is continuously selected. OE, CS1, UB Address is valid prior to or coincident with CS1 LOW transition. ...

Page 9

... IS62WV6416DALL/DBLL IS65WV6416DALL/DBLL WRITE CYCLE SWITCHING CHARACTERISTICS Symbol Parameter t Write Cycle Time CS1/CS2 to Write End sCs1/ sCs2 t Address Setup Time to Write End AW t Address Hold from Write End HA t Address Setup Time sA t LB, UB Valid to End of Write PWB t WE Pulse Width ...

Page 10

... IS62WV6416DALL/DBLL IS65WV6416DALL/DBLL WRITE CYCLE NO. 2 (WE Controlled HIGH During Write Cycle) ADDRESS OE CS1 CS2 WE LB, UB DOUT DIN WRITE CYCLE NO. 3 (WE Controlled LOW During Write Cycle) ADDRESS OE CS1 CS2 WE LB, UB DOUT DIN SCS1 t SCS2 PWE HZWE HIGH-Z ...

Page 11

... IS62WV6416DALL/DBLL IS65WV6416DALL/DBLL WRITE CYCLE NO. 4 (UB/LB Controlled) ADDRESS OE LOW CS1 HIGH CS2 WE UB HZWE D OUT DATA UNDEFINED D IN Integrated Silicon Solution, Inc. — www.issi.com Rev. A 09/29/ ADDRESS 1 ADDRESS PBW PBW WORD 1 WORD 2 HIGH ...

Page 12

... IS62WV6416DALL/DBLL IS65WV6416DALL/DBLL DATA RETENTION SWITCHING CHARACTERISTICS Symbol Parameter V V for Data Retention Data Retention Current dr t Data Retention Setup Time sdr t Recovery Time rdr Note: 1. Typical values are measured at V DATA RETENTION WAVEFORM (CS1 Controlled) t SDR CS1 GND ...

Page 13

... IS62WV6416DALL/DBLL IS65WV6416DALL/DBLL ORDERING INFORMATION IS62WV6416DALL (1.65V - 2.2V) Industrial Range: -40°C to +85°C Speed (ns) Order Part No. 55 IS62WV6416DALL-55BLI IS62WV6416DALL-55TLI IS62WV6416DBLL (2.3V-3.6V) Industrial Range: -40°C to +85°C Speed (ns) Order Part No. 45 (35) IS62WV6416DBLL-45TI 1 IS62WV6416DBLL-45TLI IS62WV6416DBLL-45BI IS62WV6416DBLL-45BLI IS62WV6416DBLL-45B2LI Note: 1. Speed = 35ns for V = 3.3V±5%. Speed = 45ns for V dd IS65WV6416DBLL (2.3V-3.6V) Automotive Range: -40° ...

Page 14

... IS62WV6416DALL/DBLL IS65WV6416DALL/DBLL 14 Integrated Silicon Solution, Inc. — www.issi.com Rev. A 09/29/09 ...

Page 15

... IS62WV6416DALL/DBLL IS65WV6416DALL/DBLL Integrated Silicon Solution, Inc. — www.issi.com Rev. A 09/29/09 15 ...

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