CY7C199-35DMB Cypress Semiconductor Corp, CY7C199-35DMB Datasheet - Page 4

• Manufacturer Part Number: CY7C199-35DMB
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C199-35DMB

• Density: 256Kb
• Access Time (max): 35ns
• Operating Supply Voltage (typ): 5V
• Package Type: DIP
• Operating Temp Range: -55C to 125C
• Supply Current: 150mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Military
• Mounting: Through Hole
• Pin Count: 28
• Word Size: 8b
• Lead Free Status / Rohs Status: Not Compliant

AC Test Loads and Waveforms
Data Retention Characteristics
Data Retention Waveform
Notes:
Equivalent to:
OUTPUT
4.
5.
6.
V
I
t
t
CCDR
CDR
R
DR
[5]
Parameter
Tested initially and after any design or process changes that may affect these parameters.
t
No input may exceed V
INCLUDING
R
[4]
5V
< 3 ns for the -12 and -15 speeds. t
JIGAND
SCOPE
V
CE
CC
30 pF
OUTPUT
R1 481
THÉ VENIN EQUIVALENT
V
Data Retention Current
Chip Deselect to Data Retention Time
Operation Recovery Time
(a)
CC
CC
for Data Retention
+ 0.5V.
R2
255
167
R
Description
< 5 ns for the -20 and slower speeds.
OUTPUT
INCLUDING
5V
[5]
1.73V
JIGAND
Over the Operating Range (L version only)
SCOPE
t
CDR
3.0V
5 pF
Com’l
Com’l L
R1 481
(b)
V
CE > V
V
V
DATA RETENTION MODE
R2
255
CC
IN
IN
C199–5
> V
< 0.3V
4
= V
CC
CC
Conditions
DR
V
DR
– 0.3V,
– 0.3V or
= 2.0V,
> 2V
GND
3.0V
[6]
10%
t
r
Min.
2.0
t
ALL INPUT PULSES
RC
0
90%
3.0V
t
R
Max.
10
CY7C199
90%
10%
Unit
t
C199–6
C199–7
ns
ns
r
V
A
A