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BUY HM6264P-15 https://www.utsource.net/itm/p/12598237.html

Below is the parameter table and instructions for the HM6264P-15, a 64K x 8 CMOS Static RAM.

HM6264P-15 Parameter Table

Parameter	Symbol	Min	Typ	Max	Unit	Conditions
Supply Voltage	VCC	2.0	5.0	5.5	V
Standby Current	ICC(STBY)	-	1.0	2.0	渭A	VCC = 5.0V, CS = VCC, OE = VCC
Active Current	ICC(ACT)	3.0	7.0	15.0	mA	VCC = 5.0V, f = 10MHz
Output High Level	VOH	2.4	3.5	5.0	V	VCC = 5.0V, IOH = -0.4mA
Output Low Level	VOL	0.0	0.4	0.5	V	VCC = 5.0V, IOL = 4.0mA
Input High Level	VIH	2.0	3.5	5.0	V	VCC = 5.0V
Input Low Level	VIL	0.0	1.5	2.0	V	VCC = 5.0V
Access Time	tAA	0	15	20	ns	VCC = 5.0V, f = 10MHz
Output Enable Delay	tOE	0	15	20	ns	VCC = 5.0V, f = 10MHz
Data Hold Time	tOH	0	5	10	ns	VCC = 5.0V, f = 10MHz
Write Cycle Time	tWC	0	20	25	ns	VCC = 5.0V, f = 10MHz
Chip Select Setup Time	tCS	0	15	20	ns	VCC = 5.0V, f = 10MHz
Chip Select Hold Time	tCH	0	5	10	ns	VCC = 5.0V, f = 10MHz

Instructions for HM6264P-15

1. Power Supply:

   • Ensure the supply voltage (V_CC) is within the specified range of 2.0V to 5.5V.
   • Connect the ground (GND) pin to a stable ground reference.

2. Address Lines:

   • Connect the 13 address lines (A0-A12) to the appropriate address bus lines of your system.
   • Address lines should be stable before the access time (t_AA) to ensure correct data access.

3. Data Lines:

   • Connect the 8 data lines (D0-D7) to the data bus lines of your system.
   • Data lines should be stable during the write cycle time (t_WC) for writing operations.

4. Control Signals:

   • Chip Select (CS): Active low. When CS is low, the device is selected and can perform read or write operations.
   • Output Enable (OE): Active low. When OE is low and CS is low, data is output on the data lines.
   • Write Enable (WE): Active low. When WE is low and CS is low, data is written to the memory location specified by the address lines.

5. Timing Considerations:

   • Ensure that all timing parameters (access time, output enable delay, data hold time, etc.) are met to avoid data corruption.
   • Use appropriate pull-up or pull-down resistors on control lines if necessary to ensure proper signal levels.

6. Handling:

   • Handle the device with care to avoid static damage. Use anti-static wrist straps and mats.
   • Store the device in an anti-static bag when not in use.

7. Testing:

   • Before integrating the device into a larger system, test it individually to ensure it meets the specified performance parameters.
   • Use a logic analyzer or oscilloscope to verify timing and signal integrity.

By following these instructions and adhering to the specified parameters, you can ensure reliable operation of the HM6264P-15 CMOS Static RAM.

(For reference only)