upd44645182af5-fq1-a Renesas Electronics Corporation., upd44645182af5-fq1-a Datasheet - Page 14

• Manufacturer Part Number: upd44645182af5-fq1-a
• Description: 72m-bit Qdrtm Ii Sram 2-word Burst Operation
• Manufacturer: Renesas Electronics Corporation.

Electrical Specifications
Absolute Maximum Ratings
Caution Exposing the device to stress above those listed in Absolute Maximum Ratings could cause
Recommended DC Operating Conditions (T
Notes 1. During normal operation, V
Recommended AC Operating Conditions (T
Note 1. Overshoot: V
14
Supply voltage
Output supply voltage
Input voltage
Input / Output voltage
Operating ambient temperature
Storage temperature
Supply voltage
Output supply voltage
Input HIGH voltage
Input LOW voltage
Clock input voltage
Reference voltage
Input HIGH voltage
Input LOW voltage
2. Power-up: V
Control input signals may not have pulse widths less than TKHKL (MIN.) or operate at cycle rates less than
TKHKH (MIN.).
Undershoot: V
permanent damage. The device is not meant to be operated under conditions outside the limits
described in the operational section of this specification. Exposure to Absolute Maximum Rating
conditions for extended periods may affect device reliability.
Parameter
Parameter
Parameter
IH (AC)
IH
IL (AC)
≤ V
DD
≤ V
≥ – 0.5 V for t ≤ TKHKH/2
Q + 0.3 V and V
DD
+ 0.7 V (2.5 V MAX.) for t ≤ TKHKH/2
DD
Symbol
Symbol
Symbol
V
V
V
V
V
V
V
V
V
IH (DC)
IH (AC)
V
T
IL (DC)
IL (AC)
V
V
Q must not exceed V
DD
T
DD
REF
DD
I/O
stg
DD
IN
IN
A
Q
Q
Preliminary Data Sheet M19958EJ1V0DS
A
A
DD
= 0 to 70°C)
= 0 to 70°C)
Conditions
Conditions
≤ 1.7 V and V
μ
Conditions
PD44645092A-A, 44645182A-A, 44645362A-A
DD
.
DD
V
REF
Q ≤ 1.4 V for t ≤ 200 ms
MIN.
−
−
0.68
V
1.7
1.4
0.3
0.3
REF
+ 0.1
MIN.
+ 0.2
−0.5 to V
−0.5 to V
TYP.
1.8
DD
−0.5 to +2.5
−55 to +125
−0.5 to V
DD
Q+0.5 (2.5 V MAX.)
+0.5 (2.5 V MAX.)
0 to 70
Rating
V
REF
MAX.
V
V
V
DD
DD
DD
REF
– 0.2
MAX.
0.95
V
Q + 0.3
Q + 0.3
1.9
DD
−
0.1
Unit
Unit
V
V
V
V
V
V
V
V
Unit
°C
°C
Note
V
V
V
V
Note
1, 2
1, 2
1, 2
1
1
1