TSC87C52
EPROM Programming and Verification Characteristics
TA = 21°C to 27°C; VSS = 0V; VCC = 5V ± 10%.
Symbol
VPP
Parameter
Programming Supply Voltage
Programming Supply Current
Oscillator Frquency
Min
Max
13
Units
V
12.5
IPP
75
mA
1/TCLCL
TAVGL
TGHAX
TDVGL
TGHDX
4
6
MHz
Address Setup to PROG Low
Adress Hold after PROG
Data Setup to PROG Low
Data Hold after PROG
48 TCLCL
48 TCLCL
48 TCLCL
48 TCLCL
48 TCLCL
10
(Enable) High to VPP
TEHSH
TSHGL
TGHSL
TGLGH
TAVQV
TELQV
TEHQZ
TGHGL
VPP Setup to PROG Low
VPP Hold after PROG
PROG Width
µs
µs
µs
10
90
110
Address to Valid Data
ENABLE Low to Data Valid
Data Float after ENABLE
48 TCLCL
48 TCLCL
48 TCLCL
0
PROG High to PROG Low
10
µs
EPROM Programming and Verification Waveforms
PROGRAMMING
P1.0–P1.7
VERIFICATION
ADDRESS
ADDRESS
P2.0–P2.4
TAVQV
P0
DATA OUT
DATA IN
TGHDX
TGHAX
TDVGL
TAVGL
5
Pulses
ALE/PROG
EA/VCC
TSHGL
TGHSL
TGHGL
TGLGH
VPP
VCC
VCC
TELQV
TEHSH
TEHQZ
CONTROL
SIGNALS
(ENABLE)
MATRA MHS
Rev. C – 10 Sept 1997
21
Preliminary
TEMIC [ TEMIC SEMICONDUCTORS ]
