參數(shù)資料
型號(hào): TMP90PH44
廠商: Toshiba Corporation
英文描述: A System Evaluation LSI With 8-Bit CPU,One-Time PROM(16384 x 8-Bit),RAM(512 x 8-Bit)(系統(tǒng)評(píng)估大規(guī)模集成電路(集成8位CPU,一次可編程ROM(16384 x 8位),RAM(512 x 8位))
中文描述: 一個(gè)系統(tǒng)評(píng)價(jià)芯片與8位CPU,一次性可編程(16384 × 8位),內(nèi)存(512 × 8位)(系統(tǒng)評(píng)估大規(guī)模集成電路(集成8位的CPU,一次可編程ROM更新(16384 x 8位),內(nèi)存(512 × 8位))
文件頁(yè)數(shù): 14/20頁(yè)
文件大?。?/td> 560K
代理商: TMP90PH44
14/20
TOSHIBA CORPORATION
TMP90PH44
4.10 Read Operation (PROM Mode)
TCYC = 400ns (10MHz Clock)
α
= 200ns
4.11 Programming Operation (PROM Mode)
STA Change Timing
X = 1/fosc
Symbol
Parameter
Variable
16MHz Clock
Unit
Min
Max
Min
Max
t
RPH
t
WPH
STA fall after Output Buffer is read
2x + 50
175
ns
STA rise after Input Buffer is written
2x + 50
175
ns
DC Characteristic, AC Characteristic
TA = -40 ~ 85
°
C Vcc = 5V
±
10%
Symbol
Parameter
Condition
Min
Max
Unit
V
PP
V
IH1
V
IL1
t
ACC
V
PP
Read Voltage
Input High Voltage (A0 ~ A15, CE, OE)
Input Low Voltage (A0 ~ A15, CE, OE)
4.5
0.7 x V
CC
-0.3
5.5
Vcc + 0.3
0. 3 x V
CC
2.25TCYC +
α
V
V
V
Address to Output Delay
C
L
= 50
P
F
ns
DC Characteristic, AC Characteristic
TA = 25
±
5
°
C Vcc = 6V
±
0.25V
Symbol
Parameter
Condition
Min
Typ
Max
Unit
V
PP
V
IH
V
IL
V
IH1
V
IL1
I
CC
I
PP
t
PW
Programming Voltage
Input High Voltage (D0 ~ D7)
Input Low Voltage (D0 ~ D7)
Input High Voltage (A0 ~ A15, CE, OE)
Input Low Voltage (A0 ~ A15, CE, OE)
V
CC
Supply Current
V
PP
Supply Current
CE Programming Pulse Width
f
OSC
= 10MHz
V
PP
= 13.00V
C
L
= 50
P
F
12.25
0.2V
CC
+ 1.1
-0.3
0.7V
CC
-0.3
12.50
12.75
V
CC
+ 0.3
0.2V
CC
- 0.1
V
CC
+ 0.3
0.3V
CC
50
50
V
V
V
V
V
mA
mA
0.95
1.00
1.05
ms
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