PSD835G2-90U STMicroelectronics, PSD835G2-90U Datasheet - Page 104

• Manufacturer Part Number: PSD835G2-90U
• Description: IC FLASH 4MBIT 90NS 80TQFP
• Manufacturer: STMicroelectronics

Specifications of PSD835G2-90U

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 4M (512K x 8)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 80-TQFP, 80-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2015

DC and AC parameters
Table 36.
1. Reset (Reset) has hysteresis. V
2. CSI deselected or internal Power-down mode is active.
3. PLD is in non-Turbo mode, and none of the inputs are switching.
4. I
5. Please see
104/120
I
(DC)
I
(AC)
Symbol
CC
CC
OUT
(4)
(4)
= 0 mA
Operating
supply current
PLD AC base
Flash memory AC adder
SRAM AC adder
Figure 33
DC characteristics (continued)
Figure 37. Input to Output Disable / Enable
Figure 38. Combinatorial timing – PLD
Parameter
for the PLD current calculation.
ENABLE/DISABLE
PLD Only
Flash memory
SRAM
CPLD OUTPUT
CPLD INPUT
IL1
INPUT TO
OUTPUT
is valid at or below 0.2V
INPUT
(in addition to those in
During Flash memory
Read only, f = 0 MHz
PLD_TURBO = Off,
PLD_TURBO = On,
WRITE/Erase Only
Test condition
f = 0 MHz
f = 0 MHz
f = 0 MHz
Table
CC
31)
–0.1. V
tER
(3)
tPD
IH1
is valid at or above 0.8V
Figure 33
Min.
(5)
tEA
Typ.
400
2.5
1.5
15
0
0
0
CC
.
AI02863
Max.
700
3.5
3.0
30
0
0
PSD835G2
AI07655
mA/MHz
mA/MHz
µA/PT
µA/PT
Unit
mA
mA
mA