參數(shù)資料
型號: MCM62486BFN12
廠商: MOTOROLA INC
元件分類: SRAM
英文描述: 32K x 9 Bit BurstRAM Synchronous Static RAM
中文描述: 32K X 9 CACHE SRAM, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 4/12頁
文件大?。?/td> 197K
代理商: MCM62486BFN12
MCM62486B
4
MOTOROLA FAST SRAM
DC OPERATING CONDITIONS AND CHARACTERISTICS
(VCC, VCCQ = 5.0 V
±
5%, TA = 0 to + 70
°
C, for device MCM62486B–11)
(VCC = 5.0 V
±
10%, VCCQ = 5.0 V or 3.3 V
±
10%, TA = 0 to + 70
°
C, for all other devices)
RECOMMENDED OPERATING CONDITIONS
(Voltages referenced to VSS = 0 V)
Parameter
Symbol
Min
Max
Unit
Supply Voltage (Operating Voltage Range)
VCC
4.5
5.5
V
Output Buffer Supply Voltage
(5.0 V TTL Compatible)
(3.3 V 50
Compatible)
VCCQ
4.5
3.0
5.5
3.6
V
Input High Voltage
VIH
2.2
VCC + 0.3
V
Input Low Voltage
VIL
– 0.5
*
0.8
V
*VIL (min) = – 3.0 V ac (pulse width
20 ns)
DC CHARACTERISTICS
Parameter
Symbol
Min
Max
Unit
Input Leakage Current (All Inputs, Vin = 0 to VCC)
Output Leakage Current (G, S1 = VIH, S0 = VIL, Vout = 0 to VCCQ)
AC Supply Current (G, S1 = VIL, S0 = VIH, All Inputs = VIL = 0.0 V and VIH
3.0 V,
Iout = 0 mA, Cycle Time
tKHKH min)
Ilkg(I)
Ilkg(O)
ICCA
±
1.0
μ
A
±
1.0
μ
A
160
mA
Standby Current (S1 = VIH, S0 = VIL, All Inputs = VIL and VIH, Cycle Time
tKHKH min)
Output Low Voltage (IOL = + 8.0 mA)
Output High Voltage (IOH = – 4.0 mA)
NOTE: Good decoupling of the local power supply should always be used. DC characteristics are guaranteed for all possible i486 and Pentium
bus cycles.
ISB1
VOL
VOH
50
mA
0.4
V
2.4
V
CAPACITANCE
(f = 1.0 MHz, dV = 3.0 V, TA = 25
°
C, Periodically Sampled Rather Than 100% Tested)
Characteristic
Symbol
Typ
Max
Unit
Input Capacitance (All Pins Except DQ0 – DQ8)
Cin
CI/O
2
3
pF
Input/Output Capacitance (DQ0 – DQ8)
7
8
pF
相關(guān)PDF資料
PDF描述
MCM62486BFN14 32K x 9 Bit BurstRAM Synchronous Static RAM
MCM62486BFN19 Replaced by PTH12000W :
MCM6249 1M x4 Bit Static Random Access Memory
MCM6249WJ20 1M x4 Bit Static Random Access Memory
MCM6249WJ20R2 1M x4 Bit Static Random Access Memory
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCM62486BFN14 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:32K x 9 Bit BurstRAM Synchronous Static RAM
MCM62486BFN19 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:32K x 9 Bit BurstRAM Synchronous Static RAM
MCM6249 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:1M x4 Bit Static Random Access Memory
MCM6249WJ20 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:1M x4 Bit Static Random Access Memory
MCM6249WJ20R2 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:1M x4 Bit Static Random Access Memory