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PD46185092B датащи(PDF) 13 Page - Renesas Technology Corp

номер детали PD46185092B
подробное описание детали  18M-BIT QDRTM II SRAM 2-WORD BURST OPERATION
PDF  36 Pages
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производитель  RENESAS [Renesas Technology Corp]
домашняя страница  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

PD46185092B датащи(HTML) 13 Page - Renesas Technology Corp

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μPD46185092B, μPD46185182B, μPD46185362B
R10DS0112EJ0200 Rev.2.00
Page 13 of 35
Nov 09, 2012
Electrical Characteristics
Absolute Maximum Ratings
Parameter
Symbol
Conditions
Rating
Unit
Supply voltage
VDD
−0.5 to +2.5
V
Output supply voltage
VDDQ
−0.5 to VDD
V
Input voltage
VIN
−0.5 to VDD+0.5 (2.5 V MAX.)
V
Input / Output voltage
VI/O
−0.5 to VDDQ+0.5 (2.5 V MAX.)
V
Operating ambient temperature
TA
(E** series)
0 to 70
°C
(E**Y series)
−40 to 85
°C
Storage temperature
Tstg
−55 to +125
°C
Caution Exposing the device to stress above those listed in Absolute Maximum Ratings could cause
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.
Recommended DC Operating Conditions (TA = 0 to 70
°C, TA = −40 to 85°C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit Note
Supply voltage
VDD
1.7
1.8
1.9
V
Output supply voltage
VDDQ
1.4
VDD
V
1
Input HIGH voltage
VIH (DC)
VREF
+0.1
VDDQ
+0.3
V
1, 2
Input LOW voltage
VIL (DC)
−0.3
VREF
−0.1
V
1, 2
Clock input voltage
VIN
−0.3
VDDQ
+0.3
V
1, 2
Reference voltage
VREF
0.68
0.95
V
Notes 1. During normal operation, VDDQ must not exceed VDD.
2. Power-up: VIH
≤ VDDQ+0.3 V and VDD ≤ 1.7 V and VDDQ ≤ 1.4 V for t ≤ 200 ms
Recommended AC Operating Conditions (TA = 0 to 70
°C, TA = −40 to 85°C)
Parameter
Symbol
Conditions
MIN.
MAX.
Unit
Note
Input HIGH voltage
VIH (AC)
VREF
+0.2
V
1
Input LOW voltage
VIL (AC)
VREF
−0.2
V
1
Note 1. Overshoot: VIH (AC)
≤ VDD+0.7 V (2.5 V MAX.) for t ≤ TKHKH/2
Undershoot: VIL (AC)
0.5 V for t ≤ TKHKH/2
Control input signals may not have pulse widths less than TKHKL (MIN.) or operate at cycle rates less than
TKHKH (MIN.).



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