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CY7C1334H

Document #: 38-05678 Rev. *B

Page 7 of 13

Maximum Rating 

(Above which the useful life may be impaired. For user guide-
lines not tested.)

Storage Temperature 

..................................... −

65°C to +150°C

Ambient Temperature with
Power Applied

.................................................. −

55°C to +125°C

Supply Voltage on V

DD

 Relative to GND

.........−

0.5V to +4.6V

Supply Voltage on V

DDQ

 Relative to GND

.......−

0.5V to +V

DD

DC Voltage Applied to Outputs
in Tri-State

................................................−

0.5V to V

DDQ

 + 0.5V

DC Input Voltage

....................................... −

0.5V to V

DD

 + 0.5V

Current into Outputs (LOW)......................................... 20 mA

Static Discharge Voltage..........................................  > 2001V
(per MIL-STD-883, Method 3015)

Latch-up Current....................................................  > 200 mA 

Operating Range

Range

Ambient

Temperature (T

A

)

V

DD

V

DDQ

Com’l

0°C to +70°C 

3.3V - 5%/+10% 2.5V - 5% to 

V

DD

Ind’l

–40°C to +85°C 

Electrical Characteristics 

Over the Operating Range

[9, 10]

Parameter

Description

Test Conditions

Min.

Max.

Unit

V

DD

Power Supply Voltage

3.135

3.6

V

V

DDQ

I/O Supply Voltage

for 3.3V I/O

3.135

V

DD

V

for 2.5V I/O

2.375

2.625

V

V

OH

Output HIGH Voltage

for 3.3V I/O, I

OH 

= –4.0 mA

2.4

V

for 2.5V I/O, I

OH 

= –1.0 mA

2.0

V

OL

Output LOW Voltage

for 3.3V I/O, I

OL 

= 8.0 mA

0.4

V

for 2.5V I/O, I

OL 

= 1.0 mA

0.4

V

IH

Input HIGH Voltage

[9]

for 3.3V I/O

2.0

V

DD

 + 0.3V

V

for 2.5V I/O

1.7

V

DD

 + 0.3V

V

IL

Input LOW Voltage

[9]

for 3.3V I/O

–0.3

0.8

V

for 2.5V I/O

–0.3

0.7

I

X

Input Leakage Current 
except ZZ and MODE

GND 

 V

I

 

 V

DDQ

–5

5

µ

A

Input Current of MODE

Input = V

SS

30

µ

A

Input = V

DD

5

µ

A

Input Current of ZZ

Input = V

SS

5

µ

A

Input = V

DD

30

µ

A

I

OZ

Output Leakage Current GND 

 V

I

 

 V

DDQ, 

Output Disabled

5

5

µ

A

I

DD

V

DD

 Operating Supply 

Current

V

DD 

= Max., I

OUT 

= 0 mA,

f = f

MAX

 = 1/t

CYC

6-ns cycle, 166 MHz

240

mA

7.5-ns cycle, 133 MHz

225

mA

I

SB1

Automatic CE 
Power-Down 
Current—TTL Inputs

V

DD 

= Max, Device 

Deselected, 
V

IN

 

 V

IH

 or V

IN

 

 V

IL

f = f

MAX

 = 1/t

CYC

6-ns cycle, 166 MHz

100

mA

7.5-ns cycle, 133 MHz

90

mA

I

SB2

Automatic CE
Power-Down 
Current—CMOS Inputs

V

DD 

= Max, Device 

Deselected, V

IN

 0.3V or 

V

IN

 > V

DDQ

 – 0.3V, f = 0

All speeds

40

mA

I

SB3

Automatic CE 
Power-Down 
Current—CMOS Inputs

V

DD 

= Max, Device 

Deselected, or V

IN

 

 0.3V or 

V

IN

 > V

DDQ

 – 0.3V

f = f

MAX

 = 1/t

CYC

6-ns cycle, 166 MHz

85

mA

7.5-ns cycle, 133 MHz

75

mA

I

SB4

Automatic CE
Power-Down 
Current—TTL Inputs

V

DD 

= Max, Device 

Deselected, 
V

IN

 

 V

IH

 or V

IN

 

 V

IL

, f = 0

All Speeds

45

mA

Notes: 

9. Overshoot: V

IH

(AC) < V

DD

 

+1.5V (Pulse width less than t

CYC

/2), undershoot: V

IL

(AC)> –2V (Pulse width less than t

CYC

/2).

10. T

Power-up

: Assumes a linear ramp from 0V to V

DD

 

(min.) within 200 ms. During this time V

IH

 

< V

DD

 

and V

DDQ

 

< V

DD

.

[+] Feedback 

Summary of Contents for CY7C1334H

Page 1: ...quent Write Read transitions All synchronous inputs pass through input registers controlled by the rising edge of the clock All data outputs pass through output registers controlled by the rising edge...

Page 2: ...DQA NC NC DQC DQC VDDQ VSSQ DQC DQC DQC DQC VSSQ VDDQ DQC DQC NC VDD NC VSS DQD DQD VDDQ VSSQ DQD DQD DQD DQD VSSQ VDDQ DQD DQD NC A A CE 1 CE 2 BW D BW C BW B BW A CE 3 V DD V SS CLK WE CEN OE A A 1...

Page 3: ...ins are tri stated and act as input data pins OE is masked during the data portion of a write sequence during the first clock when emerging from a deselected state when the device has been deselected...

Page 4: ...sequence and will wrap around when incremented sufficiently A HIGH input on ADV LD will increment the internal burst counter regardless of the state of Chip Enables inputs or WE WE is latched at the b...

Page 5: ...rst Next X L H X L X L L H Data In D NOP WRITE ABORT Begin Burst None L L L L H X L L H Tri State WRITE ABORT Continue Burst Next X L H X H X L L H Tri State IGNORE CLOCK EDGE Stall Current X L X X X...

Page 6: ...H Write Bytes D A L L H H L Write Bytes D B L L H L H Write Bytes D B A L L H L L Write Bytes D C L L L H H Write Bytes D C A L L L H L Write Bytes D C B L L L L H Write All Bytes L L L L L ZZ Mode El...

Page 7: ...for 3 3V I O 2 0 VDD 0 3V V for 2 5V I O 1 7 VDD 0 3V VIL Input LOW Voltage 9 for 3 3V I O 0 3 0 8 V for 2 5V I O 0 3 0 7 IX Input Leakage Current except ZZ and MODE GND VI VDDQ 5 5 A Input Current o...

Page 8: ...llow standard test methods and procedures for measuring thermal impedance per EIA JESD51 30 32 C W JC Thermal Resistance Junction to Case 6 85 C W AC Test Loads and Waveforms Notes 11 Tested initially...

Page 9: ...CLK Rise 0 5 0 5 ns tALH ADV LD Hold after CLK Rise 0 5 0 5 ns tWEH GW BW A D Hold after CLK Rise 0 5 0 5 ns tCENH CEN Hold after CLK Rise 0 5 0 5 ns tDH Data Input Hold after CLK Rise 0 5 0 5 ns tCE...

Page 10: ...ce is determined by the status of the MODE 0 Linear 1 Interleaved Burst operations are optional WRITE D A1 1 2 3 4 5 6 7 8 9 CLK t CYC tCL tCH 10 CE tCEH tCES WE CEN tCENH tCENS BW A D ADV LD tAH tAS...

Page 11: ...escription table for all possible signal conditions to deselect the device 23 I Os are in High Z when exiting ZZ sleep mode Switching Waveforms continued READ Q A3 4 5 6 7 8 9 10 CLK CE WE CEN BW A D...

Page 12: ...d in this document are the trademarks of their respective holders Ordering Information Not all of the speed package and temperature ranges are available Please contact your local sales representative...

Page 13: ...or Corporation on Page 1 from 3901 North First Street to 198 Champion Court Changed Three State to Tri State Modified Input Load to Input Leakage Current except ZZ and MODE in the Electrical Character...

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