MX27C256 Macronix International, MX27C256 Datasheet - Page 4

• Manufacturer Part Number: MX27C256
• Description: 256K-BIT [32K x 8] CMOS EPROM
• Manufacturer: Macronix International

P/N:PM0203
FIGURE 1. FAST PROGRAMMING FLOW CHART
VERIFY SECTION
INTERACTIVE
SECTION
INCREMENT ADDRESS
FAIL
NO
4
ADDRESS = FIRST LOCATION
PROGRAM ONE 100us PULSE
VERIFY ALL BYTES
VCC = VPP = 5.25V
LAST ADDRESS
DEVICE PASSED
INCREMENT X
VERIFY BYTE
VCC = 6.25V
VPP = 12.75V
START
X = 25?
X = 0
?
?
PASS
YES
PASS
NO
YES
FAIL
MX27C256
DEVICE FAILED
FAIL
REV.5.3, SEP. 19, 2001